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-rw-r--r--dev-ros/actionlib/metadata.xml2
-rw-r--r--dev-ros/actionlib_msgs/metadata.xml2
-rw-r--r--dev-ros/actionlib_tutorials/metadata.xml2
-rw-r--r--dev-ros/amcl/metadata.xml2
-rw-r--r--dev-ros/angles/metadata.xml2
-rw-r--r--dev-ros/audio_capture/metadata.xml2
-rw-r--r--dev-ros/audio_common_msgs/metadata.xml2
-rw-r--r--dev-ros/audio_play/metadata.xml2
-rw-r--r--dev-ros/base_local_planner/metadata.xml2
-rw-r--r--dev-ros/bond/metadata.xml2
-rw-r--r--dev-ros/bondcpp/metadata.xml2
-rw-r--r--dev-ros/bondpy/metadata.xml2
-rw-r--r--dev-ros/calibration_estimation/metadata.xml2
-rw-r--r--dev-ros/calibration_launch/metadata.xml2
-rw-r--r--dev-ros/calibration_msgs/metadata.xml2
-rw-r--r--dev-ros/calibration_setup_helper/metadata.xml2
-rw-r--r--dev-ros/camera_calibration/metadata.xml2
-rw-r--r--dev-ros/camera_calibration_parsers/metadata.xml2
-rw-r--r--dev-ros/camera_info_manager/metadata.xml2
-rw-r--r--dev-ros/carrot_planner/metadata.xml2
-rw-r--r--dev-ros/class_loader/metadata.xml2
-rw-r--r--dev-ros/clear_costmap_recovery/metadata.xml2
-rw-r--r--dev-ros/cmake_modules/metadata.xml2
-rw-r--r--dev-ros/collada_parser/metadata.xml2
-rw-r--r--dev-ros/collada_urdf/metadata.xml2
-rw-r--r--dev-ros/compressed_depth_image_transport/metadata.xml2
-rw-r--r--dev-ros/compressed_image_transport/metadata.xml2
-rw-r--r--dev-ros/control_msgs/metadata.xml2
-rw-r--r--dev-ros/control_toolbox/metadata.xml2
-rw-r--r--dev-ros/controller_interface/metadata.xml2
-rw-r--r--dev-ros/controller_manager/metadata.xml2
-rw-r--r--dev-ros/controller_manager_msgs/metadata.xml2
-rw-r--r--dev-ros/controller_manager_tests/metadata.xml2
-rw-r--r--dev-ros/convex_decomposition/metadata.xml2
-rw-r--r--dev-ros/costmap_2d/metadata.xml2
-rw-r--r--dev-ros/cpp_common/metadata.xml2
-rw-r--r--dev-ros/cv_bridge/metadata.xml2
-rw-r--r--dev-ros/depth_image_proc/metadata.xml2
-rw-r--r--dev-ros/depthimage_to_laserscan/metadata.xml2
-rw-r--r--dev-ros/diagnostic_aggregator/metadata.xml2
-rw-r--r--dev-ros/diagnostic_analysis/metadata.xml2
-rw-r--r--dev-ros/diagnostic_common_diagnostics/metadata.xml2
-rw-r--r--dev-ros/diagnostic_msgs/metadata.xml2
-rw-r--r--dev-ros/diagnostic_updater/metadata.xml2
-rw-r--r--dev-ros/driver_base/metadata.xml2
-rw-r--r--dev-ros/dwa_local_planner/metadata.xml2
-rw-r--r--dev-ros/dynamic_reconfigure/metadata.xml2
-rw-r--r--dev-ros/eigen_conversions/metadata.xml2
-rw-r--r--dev-ros/eigen_stl_containers/metadata.xml2
-rw-r--r--dev-ros/fake_localization/metadata.xml2
-rw-r--r--dev-ros/filters/metadata.xml2
-rw-r--r--dev-ros/gazebo_msgs/metadata.xml2
-rw-r--r--dev-ros/gazebo_plugins/metadata.xml2
-rw-r--r--dev-ros/gazebo_ros/metadata.xml2
-rw-r--r--dev-ros/gazebo_ros_control/metadata.xml2
-rw-r--r--dev-ros/gencpp/metadata.xml2
-rw-r--r--dev-ros/geneus/metadata.xml2
-rw-r--r--dev-ros/genlisp/metadata.xml2
-rw-r--r--dev-ros/genmsg/metadata.xml2
-rw-r--r--dev-ros/genpy/metadata.xml2
-rw-r--r--dev-ros/geodesy/metadata.xml2
-rw-r--r--dev-ros/geographic_msgs/metadata.xml2
-rw-r--r--dev-ros/geometric_shapes/metadata.xml2
-rw-r--r--dev-ros/geometry_msgs/metadata.xml2
-rw-r--r--dev-ros/global_planner/metadata.xml2
-rw-r--r--dev-ros/gmapping/metadata.xml2
-rw-r--r--dev-ros/hardware_interface/metadata.xml2
-rw-r--r--dev-ros/hector_compressed_map_transport/metadata.xml2
-rw-r--r--dev-ros/hector_geotiff/metadata.xml2
-rw-r--r--dev-ros/hector_geotiff_plugins/metadata.xml2
-rw-r--r--dev-ros/hector_imu_attitude_to_tf/metadata.xml2
-rw-r--r--dev-ros/hector_imu_tools/metadata.xml2
-rw-r--r--dev-ros/hector_map_server/metadata.xml2
-rw-r--r--dev-ros/hector_map_tools/metadata.xml2
-rw-r--r--dev-ros/hector_mapping/metadata.xml2
-rw-r--r--dev-ros/hector_marker_drawing/metadata.xml2
-rw-r--r--dev-ros/hector_nav_msgs/metadata.xml2
-rw-r--r--dev-ros/hector_pose_estimation/metadata.xml2
-rw-r--r--dev-ros/hector_pose_estimation_core/metadata.xml2
-rw-r--r--dev-ros/hector_slam_launch/metadata.xml2
-rw-r--r--dev-ros/hector_trajectory_server/metadata.xml2
-rw-r--r--dev-ros/image_cb_detector/metadata.xml2
-rw-r--r--dev-ros/image_geometry/metadata.xml2
-rw-r--r--dev-ros/image_proc/metadata.xml2
-rw-r--r--dev-ros/image_rotate/metadata.xml2
-rw-r--r--dev-ros/image_transport/metadata.xml2
-rw-r--r--dev-ros/image_view/metadata.xml2
-rw-r--r--dev-ros/imu_processors/metadata.xml2
-rw-r--r--dev-ros/imu_transformer/metadata.xml2
-rw-r--r--dev-ros/interactive_marker_tutorials/metadata.xml2
-rw-r--r--dev-ros/interactive_markers/metadata.xml2
-rw-r--r--dev-ros/interval_intersection/metadata.xml2
-rw-r--r--dev-ros/ivcon/metadata.xml2
-rw-r--r--dev-ros/joint_limits_interface/metadata.xml2
-rw-r--r--dev-ros/joint_state_publisher/metadata.xml2
-rw-r--r--dev-ros/joint_states_settler/metadata.xml2
-rw-r--r--dev-ros/kdl_conversions/metadata.xml2
-rw-r--r--dev-ros/kdl_parser/metadata.xml2
-rw-r--r--dev-ros/laser_assembler/metadata.xml2
-rw-r--r--dev-ros/laser_cb_detector/metadata.xml2
-rw-r--r--dev-ros/laser_filters/metadata.xml2
-rw-r--r--dev-ros/laser_geometry/metadata.xml2
-rw-r--r--dev-ros/laser_proc/metadata.xml2
-rw-r--r--dev-ros/libmavconn/metadata.xml2
-rw-r--r--dev-ros/librviz_tutorial/metadata.xml2
-rw-r--r--dev-ros/map_msgs/metadata.xml2
-rw-r--r--dev-ros/map_server/metadata.xml2
-rw-r--r--dev-ros/mavlink-gbp-release/metadata.xml2
-rw-r--r--dev-ros/mavros/metadata.xml2
-rw-r--r--dev-ros/mavros_extras/metadata.xml2
-rw-r--r--dev-ros/mavros_msgs/metadata.xml2
-rw-r--r--dev-ros/message_filters/metadata.xml2
-rw-r--r--dev-ros/message_generation/metadata.xml2
-rw-r--r--dev-ros/message_runtime/metadata.xml2
-rw-r--r--dev-ros/message_to_tf/metadata.xml2
-rw-r--r--dev-ros/mk/metadata.xml2
-rw-r--r--dev-ros/monocam_settler/metadata.xml2
-rw-r--r--dev-ros/move_base/metadata.xml2
-rw-r--r--dev-ros/move_base_msgs/metadata.xml2
-rw-r--r--dev-ros/move_slow_and_clear/metadata.xml2
-rw-r--r--dev-ros/moveit_msgs/metadata.xml2
-rw-r--r--dev-ros/nav_core/metadata.xml2
-rw-r--r--dev-ros/nav_msgs/metadata.xml2
-rw-r--r--dev-ros/navfn/metadata.xml2
-rw-r--r--dev-ros/nodelet/metadata.xml2
-rw-r--r--dev-ros/nodelet_topic_tools/metadata.xml2
-rw-r--r--dev-ros/nodelet_tutorial_math/metadata.xml2
-rw-r--r--dev-ros/object_recognition_msgs/metadata.xml2
-rw-r--r--dev-ros/octomap_msgs/metadata.xml2
-rw-r--r--dev-ros/octomap_ros/metadata.xml2
-rw-r--r--dev-ros/opencv_apps/metadata.xml2
-rw-r--r--dev-ros/opencv_tests/metadata.xml2
-rw-r--r--dev-ros/openni2_camera/metadata.xml2
-rw-r--r--dev-ros/openni2_launch/metadata.xml2
-rw-r--r--dev-ros/openslam_gmapping/metadata.xml2
-rw-r--r--dev-ros/pcl_conversions/metadata.xml2
-rw-r--r--dev-ros/pcl_msgs/metadata.xml2
-rw-r--r--dev-ros/pcl_ros/metadata.xml2
-rw-r--r--dev-ros/pluginlib/metadata.xml2
-rw-r--r--dev-ros/pluginlib_tutorials/metadata.xml2
-rw-r--r--dev-ros/pointcloud_to_laserscan/metadata.xml2
-rw-r--r--dev-ros/polled_camera/metadata.xml2
-rw-r--r--dev-ros/pr2_dashboard_aggregator/metadata.xml2
-rw-r--r--dev-ros/pr2_description/metadata.xml2
-rw-r--r--dev-ros/pr2_machine/metadata.xml2
-rw-r--r--dev-ros/pr2_msgs/metadata.xml2
-rw-r--r--dev-ros/python_qt_binding/metadata.xml2
-rw-r--r--dev-ros/qt_dotgraph/metadata.xml2
-rw-r--r--dev-ros/qt_gui/metadata.xml2
-rw-r--r--dev-ros/qt_gui_app/metadata.xml2
-rw-r--r--dev-ros/qt_gui_cpp/metadata.xml2
-rw-r--r--dev-ros/qt_gui_py_common/metadata.xml2
-rw-r--r--dev-ros/random_numbers/metadata.xml2
-rw-r--r--dev-ros/realtime_tools/metadata.xml2
-rw-r--r--dev-ros/resource_retriever/metadata.xml2
-rw-r--r--dev-ros/rgbd_launch/metadata.xml2
-rw-r--r--dev-ros/robot_pose_ekf/metadata.xml2
-rw-r--r--dev-ros/robot_pose_publisher/metadata.xml2
-rw-r--r--dev-ros/robot_state_publisher/metadata.xml2
-rw-r--r--dev-ros/rosapi/metadata.xml2
-rw-r--r--dev-ros/rosauth/metadata.xml2
-rw-r--r--dev-ros/rosbag/metadata.xml2
-rw-r--r--dev-ros/rosbag_storage/metadata.xml2
-rw-r--r--dev-ros/rosbash/metadata.xml2
-rw-r--r--dev-ros/rosboost_cfg/metadata.xml2
-rw-r--r--dev-ros/rosbridge_library/metadata.xml2
-rw-r--r--dev-ros/rosbridge_server/metadata.xml2
-rw-r--r--dev-ros/rosbuild/metadata.xml2
-rw-r--r--dev-ros/rosclean/metadata.xml2
-rw-r--r--dev-ros/rosconsole/metadata.xml2
-rw-r--r--dev-ros/rosconsole_bridge/metadata.xml2
-rw-r--r--dev-ros/roscpp/metadata.xml2
-rw-r--r--dev-ros/roscpp_serialization/metadata.xml2
-rw-r--r--dev-ros/roscpp_traits/metadata.xml2
-rw-r--r--dev-ros/roscpp_tutorials/metadata.xml2
-rw-r--r--dev-ros/roscreate/metadata.xml2
-rw-r--r--dev-ros/rosgraph/metadata.xml2
-rw-r--r--dev-ros/rosgraph_msgs/metadata.xml2
-rw-r--r--dev-ros/roslang/metadata.xml2
-rw-r--r--dev-ros/roslaunch/metadata.xml2
-rw-r--r--dev-ros/roslib/metadata.xml2
-rw-r--r--dev-ros/roslint/metadata.xml2
-rw-r--r--dev-ros/roslisp/metadata.xml2
-rw-r--r--dev-ros/roslz4/metadata.xml2
-rw-r--r--dev-ros/rosmake/metadata.xml2
-rw-r--r--dev-ros/rosmaster/metadata.xml2
-rw-r--r--dev-ros/rosmsg/metadata.xml2
-rw-r--r--dev-ros/rosnode/metadata.xml2
-rw-r--r--dev-ros/rosout/metadata.xml2
-rw-r--r--dev-ros/rospack/metadata.xml2
-rw-r--r--dev-ros/rosparam/metadata.xml2
-rw-r--r--dev-ros/rospy/metadata.xml2
-rw-r--r--dev-ros/rospy_tutorials/metadata.xml2
-rw-r--r--dev-ros/rosserial_arduino/metadata.xml2
-rw-r--r--dev-ros/rosserial_client/metadata.xml2
-rw-r--r--dev-ros/rosserial_embeddedlinux/metadata.xml2
-rw-r--r--dev-ros/rosserial_msgs/metadata.xml2
-rw-r--r--dev-ros/rosserial_python/metadata.xml2
-rw-r--r--dev-ros/rosserial_server/metadata.xml2
-rw-r--r--dev-ros/rosserial_windows/metadata.xml2
-rw-r--r--dev-ros/rosserial_xbee/metadata.xml2
-rw-r--r--dev-ros/rosservice/metadata.xml2
-rw-r--r--dev-ros/rostest/metadata.xml2
-rw-r--r--dev-ros/rostime/metadata.xml2
-rw-r--r--dev-ros/rostopic/metadata.xml2
-rw-r--r--dev-ros/rosunit/metadata.xml2
-rw-r--r--dev-ros/roswtf/metadata.xml2
-rw-r--r--dev-ros/rotate_recovery/metadata.xml2
-rw-r--r--dev-ros/rqt_action/metadata.xml2
-rw-r--r--dev-ros/rqt_bag/metadata.xml2
-rw-r--r--dev-ros/rqt_bag_plugins/metadata.xml2
-rw-r--r--dev-ros/rqt_console/metadata.xml2
-rw-r--r--dev-ros/rqt_controller_manager/metadata.xml2
-rw-r--r--dev-ros/rqt_dep/metadata.xml2
-rw-r--r--dev-ros/rqt_graph/metadata.xml2
-rw-r--r--dev-ros/rqt_gui/metadata.xml2
-rw-r--r--dev-ros/rqt_gui_cpp/metadata.xml2
-rw-r--r--dev-ros/rqt_gui_py/metadata.xml2
-rw-r--r--dev-ros/rqt_image_view/metadata.xml2
-rw-r--r--dev-ros/rqt_launch/metadata.xml2
-rw-r--r--dev-ros/rqt_logger_level/metadata.xml2
-rw-r--r--dev-ros/rqt_moveit/metadata.xml2
-rw-r--r--dev-ros/rqt_msg/metadata.xml2
-rw-r--r--dev-ros/rqt_nav_view/metadata.xml2
-rw-r--r--dev-ros/rqt_plot/metadata.xml2
-rw-r--r--dev-ros/rqt_pose_view/metadata.xml2
-rw-r--r--dev-ros/rqt_publisher/metadata.xml2
-rw-r--r--dev-ros/rqt_py_common/metadata.xml2
-rw-r--r--dev-ros/rqt_py_console/metadata.xml2
-rw-r--r--dev-ros/rqt_reconfigure/metadata.xml2
-rw-r--r--dev-ros/rqt_robot_dashboard/metadata.xml2
-rw-r--r--dev-ros/rqt_robot_monitor/metadata.xml2
-rw-r--r--dev-ros/rqt_robot_steering/metadata.xml2
-rw-r--r--dev-ros/rqt_runtime_monitor/metadata.xml2
-rw-r--r--dev-ros/rqt_rviz/metadata.xml2
-rw-r--r--dev-ros/rqt_service_caller/metadata.xml2
-rw-r--r--dev-ros/rqt_shell/metadata.xml2
-rw-r--r--dev-ros/rqt_srv/metadata.xml2
-rw-r--r--dev-ros/rqt_tf_tree/metadata.xml2
-rw-r--r--dev-ros/rqt_top/metadata.xml2
-rw-r--r--dev-ros/rqt_topic/metadata.xml2
-rw-r--r--dev-ros/rqt_web/metadata.xml2
-rw-r--r--dev-ros/rviz/metadata.xml2
-rw-r--r--dev-ros/rviz_plugin_tutorials/metadata.xml2
-rw-r--r--dev-ros/rviz_python_tutorial/metadata.xml2
-rw-r--r--dev-ros/self_test/metadata.xml2
-rw-r--r--dev-ros/sensor_msgs/metadata.xml2
-rw-r--r--dev-ros/settlerlib/metadata.xml2
-rw-r--r--dev-ros/shape_msgs/metadata.xml2
-rw-r--r--dev-ros/shape_tools/metadata.xml2
-rw-r--r--dev-ros/smach/metadata.xml2
-rw-r--r--dev-ros/smach_msgs/metadata.xml2
-rw-r--r--dev-ros/smach_ros/metadata.xml2
-rw-r--r--dev-ros/smclib/metadata.xml2
-rw-r--r--dev-ros/sound_play/metadata.xml2
-rw-r--r--dev-ros/stage_ros/metadata.xml2
-rw-r--r--dev-ros/std_msgs/metadata.xml2
-rw-r--r--dev-ros/std_srvs/metadata.xml2
-rw-r--r--dev-ros/stereo_image_proc/metadata.xml2
-rw-r--r--dev-ros/stereo_msgs/metadata.xml2
-rw-r--r--dev-ros/test_bond/metadata.xml2
-rw-r--r--dev-ros/test_diagnostic_aggregator/metadata.xml2
-rw-r--r--dev-ros/test_nodelet/metadata.xml2
-rw-r--r--dev-ros/test_nodelet_topic_tools/metadata.xml2
-rw-r--r--dev-ros/test_rosbag/metadata.xml2
-rw-r--r--dev-ros/test_rosbag_storage/metadata.xml2
-rw-r--r--dev-ros/test_roscpp/metadata.xml2
-rw-r--r--dev-ros/test_rosgraph/metadata.xml2
-rw-r--r--dev-ros/test_roslaunch/metadata.xml2
-rw-r--r--dev-ros/test_roslib_comm/metadata.xml2
-rw-r--r--dev-ros/test_rosmaster/metadata.xml2
-rw-r--r--dev-ros/test_rosparam/metadata.xml2
-rw-r--r--dev-ros/test_rospy/metadata.xml2
-rw-r--r--dev-ros/test_rosservice/metadata.xml2
-rw-r--r--dev-ros/test_tf2/metadata.xml2
-rw-r--r--dev-ros/tf/metadata.xml2
-rw-r--r--dev-ros/tf2/metadata.xml2
-rw-r--r--dev-ros/tf2_bullet/metadata.xml2
-rw-r--r--dev-ros/tf2_geometry_msgs/metadata.xml2
-rw-r--r--dev-ros/tf2_kdl/metadata.xml2
-rw-r--r--dev-ros/tf2_msgs/metadata.xml2
-rw-r--r--dev-ros/tf2_py/metadata.xml2
-rw-r--r--dev-ros/tf2_ros/metadata.xml2
-rw-r--r--dev-ros/tf2_sensor_msgs/metadata.xml2
-rw-r--r--dev-ros/tf2_tools/metadata.xml2
-rw-r--r--dev-ros/tf_conversions/metadata.xml2
-rw-r--r--dev-ros/theora_image_transport/metadata.xml2
-rw-r--r--dev-ros/timestamp_tools/metadata.xml2
-rw-r--r--dev-ros/topic_tools/metadata.xml2
-rw-r--r--dev-ros/trajectory_msgs/metadata.xml2
-rw-r--r--dev-ros/transmission_interface/metadata.xml2
-rw-r--r--dev-ros/turtle_actionlib/metadata.xml2
-rw-r--r--dev-ros/turtle_tf/metadata.xml2
-rw-r--r--dev-ros/turtle_tf2/metadata.xml2
-rw-r--r--dev-ros/turtlesim/metadata.xml2
-rw-r--r--dev-ros/unique_id/metadata.xml2
-rw-r--r--dev-ros/urdf/metadata.xml2
-rw-r--r--dev-ros/urdf_parser_plugin/metadata.xml2
-rw-r--r--dev-ros/urdf_tutorial/metadata.xml2
-rw-r--r--dev-ros/urg_c/metadata.xml2
-rw-r--r--dev-ros/urg_node/metadata.xml2
-rw-r--r--dev-ros/uuid_msgs/metadata.xml2
-rw-r--r--dev-ros/visp_auto_tracker/metadata.xml2
-rw-r--r--dev-ros/visp_bridge/metadata.xml2
-rw-r--r--dev-ros/visp_camera_calibration/metadata.xml2
-rw-r--r--dev-ros/visp_hand2eye_calibration/metadata.xml2
-rw-r--r--dev-ros/visp_tracker/metadata.xml2
-rw-r--r--dev-ros/visualization_marker_tutorials/metadata.xml2
-rw-r--r--dev-ros/visualization_msgs/metadata.xml2
-rw-r--r--dev-ros/voxel_grid/metadata.xml2
-rw-r--r--dev-ros/xacro/metadata.xml2
-rw-r--r--dev-ros/xmlrpcpp/metadata.xml2
312 files changed, 312 insertions, 312 deletions
diff --git a/dev-ros/actionlib/metadata.xml b/dev-ros/actionlib/metadata.xml
index 088b4e86906..d1ccc1c159d 100644
--- a/dev-ros/actionlib/metadata.xml
+++ b/dev-ros/actionlib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/actionlib_msgs/metadata.xml b/dev-ros/actionlib_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/actionlib_msgs/metadata.xml
+++ b/dev-ros/actionlib_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/actionlib_tutorials/metadata.xml b/dev-ros/actionlib_tutorials/metadata.xml
index 38abe1f090c..9263625c027 100644
--- a/dev-ros/actionlib_tutorials/metadata.xml
+++ b/dev-ros/actionlib_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/amcl/metadata.xml b/dev-ros/amcl/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/amcl/metadata.xml
+++ b/dev-ros/amcl/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/angles/metadata.xml b/dev-ros/angles/metadata.xml
index 7c932595791..a00b0c80ebb 100644
--- a/dev-ros/angles/metadata.xml
+++ b/dev-ros/angles/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/audio_capture/metadata.xml b/dev-ros/audio_capture/metadata.xml
index 11ebb410b52..052c64d84e8 100644
--- a/dev-ros/audio_capture/metadata.xml
+++ b/dev-ros/audio_capture/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/audio_common_msgs/metadata.xml b/dev-ros/audio_common_msgs/metadata.xml
index 11ebb410b52..052c64d84e8 100644
--- a/dev-ros/audio_common_msgs/metadata.xml
+++ b/dev-ros/audio_common_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/audio_play/metadata.xml b/dev-ros/audio_play/metadata.xml
index 11ebb410b52..052c64d84e8 100644
--- a/dev-ros/audio_play/metadata.xml
+++ b/dev-ros/audio_play/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/base_local_planner/metadata.xml b/dev-ros/base_local_planner/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/base_local_planner/metadata.xml
+++ b/dev-ros/base_local_planner/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/bond/metadata.xml b/dev-ros/bond/metadata.xml
index 500c8eba4fc..6c2a82d3306 100644
--- a/dev-ros/bond/metadata.xml
+++ b/dev-ros/bond/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/bondcpp/metadata.xml b/dev-ros/bondcpp/metadata.xml
index 500c8eba4fc..6c2a82d3306 100644
--- a/dev-ros/bondcpp/metadata.xml
+++ b/dev-ros/bondcpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/bondpy/metadata.xml b/dev-ros/bondpy/metadata.xml
index 500c8eba4fc..6c2a82d3306 100644
--- a/dev-ros/bondpy/metadata.xml
+++ b/dev-ros/bondpy/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/calibration_estimation/metadata.xml b/dev-ros/calibration_estimation/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/calibration_estimation/metadata.xml
+++ b/dev-ros/calibration_estimation/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/calibration_launch/metadata.xml b/dev-ros/calibration_launch/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/calibration_launch/metadata.xml
+++ b/dev-ros/calibration_launch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/calibration_msgs/metadata.xml b/dev-ros/calibration_msgs/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/calibration_msgs/metadata.xml
+++ b/dev-ros/calibration_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/calibration_setup_helper/metadata.xml b/dev-ros/calibration_setup_helper/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/calibration_setup_helper/metadata.xml
+++ b/dev-ros/calibration_setup_helper/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/camera_calibration/metadata.xml b/dev-ros/camera_calibration/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/camera_calibration/metadata.xml
+++ b/dev-ros/camera_calibration/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/camera_calibration_parsers/metadata.xml b/dev-ros/camera_calibration_parsers/metadata.xml
index b01f287fe9e..abd895f35e8 100644
--- a/dev-ros/camera_calibration_parsers/metadata.xml
+++ b/dev-ros/camera_calibration_parsers/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/camera_info_manager/metadata.xml b/dev-ros/camera_info_manager/metadata.xml
index b01f287fe9e..abd895f35e8 100644
--- a/dev-ros/camera_info_manager/metadata.xml
+++ b/dev-ros/camera_info_manager/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/carrot_planner/metadata.xml b/dev-ros/carrot_planner/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/carrot_planner/metadata.xml
+++ b/dev-ros/carrot_planner/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/class_loader/metadata.xml b/dev-ros/class_loader/metadata.xml
index 9c5e3a9ddde..7a9b07ed265 100644
--- a/dev-ros/class_loader/metadata.xml
+++ b/dev-ros/class_loader/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/clear_costmap_recovery/metadata.xml b/dev-ros/clear_costmap_recovery/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/clear_costmap_recovery/metadata.xml
+++ b/dev-ros/clear_costmap_recovery/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/cmake_modules/metadata.xml b/dev-ros/cmake_modules/metadata.xml
index 9ceae0aebb1..2b01a481f87 100644
--- a/dev-ros/cmake_modules/metadata.xml
+++ b/dev-ros/cmake_modules/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/collada_parser/metadata.xml b/dev-ros/collada_parser/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/collada_parser/metadata.xml
+++ b/dev-ros/collada_parser/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/collada_urdf/metadata.xml b/dev-ros/collada_urdf/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/collada_urdf/metadata.xml
+++ b/dev-ros/collada_urdf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/compressed_depth_image_transport/metadata.xml b/dev-ros/compressed_depth_image_transport/metadata.xml
index 97c7091fc40..1d01ac48352 100644
--- a/dev-ros/compressed_depth_image_transport/metadata.xml
+++ b/dev-ros/compressed_depth_image_transport/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/compressed_image_transport/metadata.xml b/dev-ros/compressed_image_transport/metadata.xml
index 97c7091fc40..1d01ac48352 100644
--- a/dev-ros/compressed_image_transport/metadata.xml
+++ b/dev-ros/compressed_image_transport/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/control_msgs/metadata.xml b/dev-ros/control_msgs/metadata.xml
index da1d5da525e..c300a132131 100644
--- a/dev-ros/control_msgs/metadata.xml
+++ b/dev-ros/control_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/control_toolbox/metadata.xml b/dev-ros/control_toolbox/metadata.xml
index 82c7f05bf5c..eca2bde7888 100644
--- a/dev-ros/control_toolbox/metadata.xml
+++ b/dev-ros/control_toolbox/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/controller_interface/metadata.xml b/dev-ros/controller_interface/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/controller_interface/metadata.xml
+++ b/dev-ros/controller_interface/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/controller_manager/metadata.xml b/dev-ros/controller_manager/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/controller_manager/metadata.xml
+++ b/dev-ros/controller_manager/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/controller_manager_msgs/metadata.xml b/dev-ros/controller_manager_msgs/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/controller_manager_msgs/metadata.xml
+++ b/dev-ros/controller_manager_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/controller_manager_tests/metadata.xml b/dev-ros/controller_manager_tests/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/controller_manager_tests/metadata.xml
+++ b/dev-ros/controller_manager_tests/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/convex_decomposition/metadata.xml b/dev-ros/convex_decomposition/metadata.xml
index 6d154386cbe..53eff485077 100644
--- a/dev-ros/convex_decomposition/metadata.xml
+++ b/dev-ros/convex_decomposition/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/costmap_2d/metadata.xml b/dev-ros/costmap_2d/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/costmap_2d/metadata.xml
+++ b/dev-ros/costmap_2d/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/cpp_common/metadata.xml b/dev-ros/cpp_common/metadata.xml
index d41b871a050..c6d73fb2241 100644
--- a/dev-ros/cpp_common/metadata.xml
+++ b/dev-ros/cpp_common/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/cv_bridge/metadata.xml b/dev-ros/cv_bridge/metadata.xml
index 266dc38ae12..08c6dc2f42d 100644
--- a/dev-ros/cv_bridge/metadata.xml
+++ b/dev-ros/cv_bridge/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/depth_image_proc/metadata.xml b/dev-ros/depth_image_proc/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/depth_image_proc/metadata.xml
+++ b/dev-ros/depth_image_proc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/depthimage_to_laserscan/metadata.xml b/dev-ros/depthimage_to_laserscan/metadata.xml
index 686b656ae84..25b33d391a1 100644
--- a/dev-ros/depthimage_to_laserscan/metadata.xml
+++ b/dev-ros/depthimage_to_laserscan/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/diagnostic_aggregator/metadata.xml b/dev-ros/diagnostic_aggregator/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/diagnostic_aggregator/metadata.xml
+++ b/dev-ros/diagnostic_aggregator/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/diagnostic_analysis/metadata.xml b/dev-ros/diagnostic_analysis/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/diagnostic_analysis/metadata.xml
+++ b/dev-ros/diagnostic_analysis/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/diagnostic_common_diagnostics/metadata.xml b/dev-ros/diagnostic_common_diagnostics/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/diagnostic_common_diagnostics/metadata.xml
+++ b/dev-ros/diagnostic_common_diagnostics/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/diagnostic_msgs/metadata.xml b/dev-ros/diagnostic_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/diagnostic_msgs/metadata.xml
+++ b/dev-ros/diagnostic_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/diagnostic_updater/metadata.xml b/dev-ros/diagnostic_updater/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/diagnostic_updater/metadata.xml
+++ b/dev-ros/diagnostic_updater/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/driver_base/metadata.xml b/dev-ros/driver_base/metadata.xml
index 9e7fdee55fb..8b588277cae 100644
--- a/dev-ros/driver_base/metadata.xml
+++ b/dev-ros/driver_base/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/dwa_local_planner/metadata.xml b/dev-ros/dwa_local_planner/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/dwa_local_planner/metadata.xml
+++ b/dev-ros/dwa_local_planner/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/dynamic_reconfigure/metadata.xml b/dev-ros/dynamic_reconfigure/metadata.xml
index 6d2512b4ec9..a61b04b7f50 100644
--- a/dev-ros/dynamic_reconfigure/metadata.xml
+++ b/dev-ros/dynamic_reconfigure/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/eigen_conversions/metadata.xml b/dev-ros/eigen_conversions/metadata.xml
index 2d8e130aac8..85acac4db1c 100644
--- a/dev-ros/eigen_conversions/metadata.xml
+++ b/dev-ros/eigen_conversions/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/eigen_stl_containers/metadata.xml b/dev-ros/eigen_stl_containers/metadata.xml
index 62e93bb3fc6..232003b7791 100644
--- a/dev-ros/eigen_stl_containers/metadata.xml
+++ b/dev-ros/eigen_stl_containers/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/fake_localization/metadata.xml b/dev-ros/fake_localization/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/fake_localization/metadata.xml
+++ b/dev-ros/fake_localization/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/filters/metadata.xml b/dev-ros/filters/metadata.xml
index 8d40320ae41..1b9228c4701 100644
--- a/dev-ros/filters/metadata.xml
+++ b/dev-ros/filters/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gazebo_msgs/metadata.xml b/dev-ros/gazebo_msgs/metadata.xml
index 2cda80683bb..4026599733c 100644
--- a/dev-ros/gazebo_msgs/metadata.xml
+++ b/dev-ros/gazebo_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gazebo_plugins/metadata.xml b/dev-ros/gazebo_plugins/metadata.xml
index 2cda80683bb..4026599733c 100644
--- a/dev-ros/gazebo_plugins/metadata.xml
+++ b/dev-ros/gazebo_plugins/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gazebo_ros/metadata.xml b/dev-ros/gazebo_ros/metadata.xml
index 2cda80683bb..4026599733c 100644
--- a/dev-ros/gazebo_ros/metadata.xml
+++ b/dev-ros/gazebo_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gazebo_ros_control/metadata.xml b/dev-ros/gazebo_ros_control/metadata.xml
index 2cda80683bb..4026599733c 100644
--- a/dev-ros/gazebo_ros_control/metadata.xml
+++ b/dev-ros/gazebo_ros_control/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gencpp/metadata.xml b/dev-ros/gencpp/metadata.xml
index 95763063087..13a160d26a3 100644
--- a/dev-ros/gencpp/metadata.xml
+++ b/dev-ros/gencpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/geneus/metadata.xml b/dev-ros/geneus/metadata.xml
index 38009a31b5f..63bdf5d59c5 100644
--- a/dev-ros/geneus/metadata.xml
+++ b/dev-ros/geneus/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/genlisp/metadata.xml b/dev-ros/genlisp/metadata.xml
index f0319057ebe..c0309915cfc 100644
--- a/dev-ros/genlisp/metadata.xml
+++ b/dev-ros/genlisp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/genmsg/metadata.xml b/dev-ros/genmsg/metadata.xml
index 9e675a22767..d7467f956ee 100644
--- a/dev-ros/genmsg/metadata.xml
+++ b/dev-ros/genmsg/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/genpy/metadata.xml b/dev-ros/genpy/metadata.xml
index a588e784e39..6478b80bad3 100644
--- a/dev-ros/genpy/metadata.xml
+++ b/dev-ros/genpy/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/geodesy/metadata.xml b/dev-ros/geodesy/metadata.xml
index 15ed56b3dd5..e4634a01458 100644
--- a/dev-ros/geodesy/metadata.xml
+++ b/dev-ros/geodesy/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/geographic_msgs/metadata.xml b/dev-ros/geographic_msgs/metadata.xml
index 15ed56b3dd5..e4634a01458 100644
--- a/dev-ros/geographic_msgs/metadata.xml
+++ b/dev-ros/geographic_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/geometric_shapes/metadata.xml b/dev-ros/geometric_shapes/metadata.xml
index 520964c4163..8fade162514 100644
--- a/dev-ros/geometric_shapes/metadata.xml
+++ b/dev-ros/geometric_shapes/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/geometry_msgs/metadata.xml b/dev-ros/geometry_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/geometry_msgs/metadata.xml
+++ b/dev-ros/geometry_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/global_planner/metadata.xml b/dev-ros/global_planner/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/global_planner/metadata.xml
+++ b/dev-ros/global_planner/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/gmapping/metadata.xml b/dev-ros/gmapping/metadata.xml
index 2787121df32..6680cdd4e8a 100644
--- a/dev-ros/gmapping/metadata.xml
+++ b/dev-ros/gmapping/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hardware_interface/metadata.xml b/dev-ros/hardware_interface/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/hardware_interface/metadata.xml
+++ b/dev-ros/hardware_interface/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_compressed_map_transport/metadata.xml b/dev-ros/hector_compressed_map_transport/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_compressed_map_transport/metadata.xml
+++ b/dev-ros/hector_compressed_map_transport/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_geotiff/metadata.xml b/dev-ros/hector_geotiff/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_geotiff/metadata.xml
+++ b/dev-ros/hector_geotiff/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_geotiff_plugins/metadata.xml b/dev-ros/hector_geotiff_plugins/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_geotiff_plugins/metadata.xml
+++ b/dev-ros/hector_geotiff_plugins/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_imu_attitude_to_tf/metadata.xml b/dev-ros/hector_imu_attitude_to_tf/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_imu_attitude_to_tf/metadata.xml
+++ b/dev-ros/hector_imu_attitude_to_tf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_imu_tools/metadata.xml b/dev-ros/hector_imu_tools/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_imu_tools/metadata.xml
+++ b/dev-ros/hector_imu_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_map_server/metadata.xml b/dev-ros/hector_map_server/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_map_server/metadata.xml
+++ b/dev-ros/hector_map_server/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_map_tools/metadata.xml b/dev-ros/hector_map_tools/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_map_tools/metadata.xml
+++ b/dev-ros/hector_map_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_mapping/metadata.xml b/dev-ros/hector_mapping/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_mapping/metadata.xml
+++ b/dev-ros/hector_mapping/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_marker_drawing/metadata.xml b/dev-ros/hector_marker_drawing/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_marker_drawing/metadata.xml
+++ b/dev-ros/hector_marker_drawing/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_nav_msgs/metadata.xml b/dev-ros/hector_nav_msgs/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_nav_msgs/metadata.xml
+++ b/dev-ros/hector_nav_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_pose_estimation/metadata.xml b/dev-ros/hector_pose_estimation/metadata.xml
index 017b91773a4..19aa8eae047 100644
--- a/dev-ros/hector_pose_estimation/metadata.xml
+++ b/dev-ros/hector_pose_estimation/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_pose_estimation_core/metadata.xml b/dev-ros/hector_pose_estimation_core/metadata.xml
index 017b91773a4..19aa8eae047 100644
--- a/dev-ros/hector_pose_estimation_core/metadata.xml
+++ b/dev-ros/hector_pose_estimation_core/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_slam_launch/metadata.xml b/dev-ros/hector_slam_launch/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_slam_launch/metadata.xml
+++ b/dev-ros/hector_slam_launch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/hector_trajectory_server/metadata.xml b/dev-ros/hector_trajectory_server/metadata.xml
index d3cf71ef165..3851ae3f5f2 100644
--- a/dev-ros/hector_trajectory_server/metadata.xml
+++ b/dev-ros/hector_trajectory_server/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_cb_detector/metadata.xml b/dev-ros/image_cb_detector/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/image_cb_detector/metadata.xml
+++ b/dev-ros/image_cb_detector/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_geometry/metadata.xml b/dev-ros/image_geometry/metadata.xml
index 266dc38ae12..08c6dc2f42d 100644
--- a/dev-ros/image_geometry/metadata.xml
+++ b/dev-ros/image_geometry/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_proc/metadata.xml b/dev-ros/image_proc/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/image_proc/metadata.xml
+++ b/dev-ros/image_proc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_rotate/metadata.xml b/dev-ros/image_rotate/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/image_rotate/metadata.xml
+++ b/dev-ros/image_rotate/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_transport/metadata.xml b/dev-ros/image_transport/metadata.xml
index b01f287fe9e..abd895f35e8 100644
--- a/dev-ros/image_transport/metadata.xml
+++ b/dev-ros/image_transport/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/image_view/metadata.xml b/dev-ros/image_view/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/image_view/metadata.xml
+++ b/dev-ros/image_view/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/imu_processors/metadata.xml b/dev-ros/imu_processors/metadata.xml
index 59d1d9e7a3c..c82184313d3 100644
--- a/dev-ros/imu_processors/metadata.xml
+++ b/dev-ros/imu_processors/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/imu_transformer/metadata.xml b/dev-ros/imu_transformer/metadata.xml
index 59d1d9e7a3c..c82184313d3 100644
--- a/dev-ros/imu_transformer/metadata.xml
+++ b/dev-ros/imu_transformer/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/interactive_marker_tutorials/metadata.xml b/dev-ros/interactive_marker_tutorials/metadata.xml
index e1ee2063b89..1fb936910c7 100644
--- a/dev-ros/interactive_marker_tutorials/metadata.xml
+++ b/dev-ros/interactive_marker_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/interactive_markers/metadata.xml b/dev-ros/interactive_markers/metadata.xml
index 06342c0bf98..910d81d5632 100644
--- a/dev-ros/interactive_markers/metadata.xml
+++ b/dev-ros/interactive_markers/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/interval_intersection/metadata.xml b/dev-ros/interval_intersection/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/interval_intersection/metadata.xml
+++ b/dev-ros/interval_intersection/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/ivcon/metadata.xml b/dev-ros/ivcon/metadata.xml
index 01a9af48986..32e60698f4e 100644
--- a/dev-ros/ivcon/metadata.xml
+++ b/dev-ros/ivcon/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/joint_limits_interface/metadata.xml b/dev-ros/joint_limits_interface/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/joint_limits_interface/metadata.xml
+++ b/dev-ros/joint_limits_interface/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/joint_state_publisher/metadata.xml b/dev-ros/joint_state_publisher/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/joint_state_publisher/metadata.xml
+++ b/dev-ros/joint_state_publisher/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/joint_states_settler/metadata.xml b/dev-ros/joint_states_settler/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/joint_states_settler/metadata.xml
+++ b/dev-ros/joint_states_settler/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/kdl_conversions/metadata.xml b/dev-ros/kdl_conversions/metadata.xml
index 2d8e130aac8..85acac4db1c 100644
--- a/dev-ros/kdl_conversions/metadata.xml
+++ b/dev-ros/kdl_conversions/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/kdl_parser/metadata.xml b/dev-ros/kdl_parser/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/kdl_parser/metadata.xml
+++ b/dev-ros/kdl_parser/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/laser_assembler/metadata.xml b/dev-ros/laser_assembler/metadata.xml
index 3dbf9bfaa07..10e666dc278 100644
--- a/dev-ros/laser_assembler/metadata.xml
+++ b/dev-ros/laser_assembler/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/laser_cb_detector/metadata.xml b/dev-ros/laser_cb_detector/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/laser_cb_detector/metadata.xml
+++ b/dev-ros/laser_cb_detector/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/laser_filters/metadata.xml b/dev-ros/laser_filters/metadata.xml
index a51d14a861c..8ccd0ce186c 100644
--- a/dev-ros/laser_filters/metadata.xml
+++ b/dev-ros/laser_filters/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/laser_geometry/metadata.xml b/dev-ros/laser_geometry/metadata.xml
index 46f29bebc62..26b75e4c324 100644
--- a/dev-ros/laser_geometry/metadata.xml
+++ b/dev-ros/laser_geometry/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/laser_proc/metadata.xml b/dev-ros/laser_proc/metadata.xml
index 7c2a6eb902f..5a837b09677 100644
--- a/dev-ros/laser_proc/metadata.xml
+++ b/dev-ros/laser_proc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/libmavconn/metadata.xml b/dev-ros/libmavconn/metadata.xml
index 9add6fbc95d..c23624e4e4c 100644
--- a/dev-ros/libmavconn/metadata.xml
+++ b/dev-ros/libmavconn/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/librviz_tutorial/metadata.xml b/dev-ros/librviz_tutorial/metadata.xml
index e1ee2063b89..1fb936910c7 100644
--- a/dev-ros/librviz_tutorial/metadata.xml
+++ b/dev-ros/librviz_tutorial/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/map_msgs/metadata.xml b/dev-ros/map_msgs/metadata.xml
index 8a5ed026c5d..d85186f7151 100644
--- a/dev-ros/map_msgs/metadata.xml
+++ b/dev-ros/map_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/map_server/metadata.xml b/dev-ros/map_server/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/map_server/metadata.xml
+++ b/dev-ros/map_server/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/mavlink-gbp-release/metadata.xml b/dev-ros/mavlink-gbp-release/metadata.xml
index db2cac320b4..a803478b781 100644
--- a/dev-ros/mavlink-gbp-release/metadata.xml
+++ b/dev-ros/mavlink-gbp-release/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/mavros/metadata.xml b/dev-ros/mavros/metadata.xml
index 9add6fbc95d..c23624e4e4c 100644
--- a/dev-ros/mavros/metadata.xml
+++ b/dev-ros/mavros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/mavros_extras/metadata.xml b/dev-ros/mavros_extras/metadata.xml
index 9add6fbc95d..c23624e4e4c 100644
--- a/dev-ros/mavros_extras/metadata.xml
+++ b/dev-ros/mavros_extras/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/mavros_msgs/metadata.xml b/dev-ros/mavros_msgs/metadata.xml
index 9add6fbc95d..c23624e4e4c 100644
--- a/dev-ros/mavros_msgs/metadata.xml
+++ b/dev-ros/mavros_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/message_filters/metadata.xml b/dev-ros/message_filters/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/message_filters/metadata.xml
+++ b/dev-ros/message_filters/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/message_generation/metadata.xml b/dev-ros/message_generation/metadata.xml
index bf725cc2999..9c68b1fd2e8 100644
--- a/dev-ros/message_generation/metadata.xml
+++ b/dev-ros/message_generation/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/message_runtime/metadata.xml b/dev-ros/message_runtime/metadata.xml
index f8211579746..938f27fad37 100644
--- a/dev-ros/message_runtime/metadata.xml
+++ b/dev-ros/message_runtime/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/message_to_tf/metadata.xml b/dev-ros/message_to_tf/metadata.xml
index 017b91773a4..19aa8eae047 100644
--- a/dev-ros/message_to_tf/metadata.xml
+++ b/dev-ros/message_to_tf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/mk/metadata.xml b/dev-ros/mk/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/mk/metadata.xml
+++ b/dev-ros/mk/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/monocam_settler/metadata.xml b/dev-ros/monocam_settler/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/monocam_settler/metadata.xml
+++ b/dev-ros/monocam_settler/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/move_base/metadata.xml b/dev-ros/move_base/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/move_base/metadata.xml
+++ b/dev-ros/move_base/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/move_base_msgs/metadata.xml b/dev-ros/move_base_msgs/metadata.xml
index 8a5ed026c5d..d85186f7151 100644
--- a/dev-ros/move_base_msgs/metadata.xml
+++ b/dev-ros/move_base_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/move_slow_and_clear/metadata.xml b/dev-ros/move_slow_and_clear/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/move_slow_and_clear/metadata.xml
+++ b/dev-ros/move_slow_and_clear/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/moveit_msgs/metadata.xml b/dev-ros/moveit_msgs/metadata.xml
index 9e33b27d1d8..8030a604311 100644
--- a/dev-ros/moveit_msgs/metadata.xml
+++ b/dev-ros/moveit_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/nav_core/metadata.xml b/dev-ros/nav_core/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/nav_core/metadata.xml
+++ b/dev-ros/nav_core/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/nav_msgs/metadata.xml b/dev-ros/nav_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/nav_msgs/metadata.xml
+++ b/dev-ros/nav_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/navfn/metadata.xml b/dev-ros/navfn/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/navfn/metadata.xml
+++ b/dev-ros/navfn/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/nodelet/metadata.xml b/dev-ros/nodelet/metadata.xml
index 33bcb0c55d1..66af76fe420 100644
--- a/dev-ros/nodelet/metadata.xml
+++ b/dev-ros/nodelet/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/nodelet_topic_tools/metadata.xml b/dev-ros/nodelet_topic_tools/metadata.xml
index 33bcb0c55d1..66af76fe420 100644
--- a/dev-ros/nodelet_topic_tools/metadata.xml
+++ b/dev-ros/nodelet_topic_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/nodelet_tutorial_math/metadata.xml b/dev-ros/nodelet_tutorial_math/metadata.xml
index 38abe1f090c..9263625c027 100644
--- a/dev-ros/nodelet_tutorial_math/metadata.xml
+++ b/dev-ros/nodelet_tutorial_math/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/object_recognition_msgs/metadata.xml b/dev-ros/object_recognition_msgs/metadata.xml
index eb59c0a6f9f..9d3d0c03394 100644
--- a/dev-ros/object_recognition_msgs/metadata.xml
+++ b/dev-ros/object_recognition_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/octomap_msgs/metadata.xml b/dev-ros/octomap_msgs/metadata.xml
index 4be018a5527..6fac7ba452c 100644
--- a/dev-ros/octomap_msgs/metadata.xml
+++ b/dev-ros/octomap_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/octomap_ros/metadata.xml b/dev-ros/octomap_ros/metadata.xml
index 9d69b3c3c5b..f32fc1d6ff1 100644
--- a/dev-ros/octomap_ros/metadata.xml
+++ b/dev-ros/octomap_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/opencv_apps/metadata.xml b/dev-ros/opencv_apps/metadata.xml
index 266dc38ae12..08c6dc2f42d 100644
--- a/dev-ros/opencv_apps/metadata.xml
+++ b/dev-ros/opencv_apps/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/opencv_tests/metadata.xml b/dev-ros/opencv_tests/metadata.xml
index 266dc38ae12..08c6dc2f42d 100644
--- a/dev-ros/opencv_tests/metadata.xml
+++ b/dev-ros/opencv_tests/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/openni2_camera/metadata.xml b/dev-ros/openni2_camera/metadata.xml
index 06936ea87fe..b4a13810594 100644
--- a/dev-ros/openni2_camera/metadata.xml
+++ b/dev-ros/openni2_camera/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/openni2_launch/metadata.xml b/dev-ros/openni2_launch/metadata.xml
index 178020c2258..44d9f932d8b 100644
--- a/dev-ros/openni2_launch/metadata.xml
+++ b/dev-ros/openni2_launch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/openslam_gmapping/metadata.xml b/dev-ros/openslam_gmapping/metadata.xml
index c248b9611dc..6fc09ec56e7 100644
--- a/dev-ros/openslam_gmapping/metadata.xml
+++ b/dev-ros/openslam_gmapping/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pcl_conversions/metadata.xml b/dev-ros/pcl_conversions/metadata.xml
index b19e3638fac..a6fa41f3b9d 100644
--- a/dev-ros/pcl_conversions/metadata.xml
+++ b/dev-ros/pcl_conversions/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pcl_msgs/metadata.xml b/dev-ros/pcl_msgs/metadata.xml
index a765a41bbef..3737cf556a3 100644
--- a/dev-ros/pcl_msgs/metadata.xml
+++ b/dev-ros/pcl_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pcl_ros/metadata.xml b/dev-ros/pcl_ros/metadata.xml
index 3fbdb8f97ec..a3b5c3df3d4 100644
--- a/dev-ros/pcl_ros/metadata.xml
+++ b/dev-ros/pcl_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pluginlib/metadata.xml b/dev-ros/pluginlib/metadata.xml
index 2d4844b1515..8667ed7a5c1 100644
--- a/dev-ros/pluginlib/metadata.xml
+++ b/dev-ros/pluginlib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pluginlib_tutorials/metadata.xml b/dev-ros/pluginlib_tutorials/metadata.xml
index 38abe1f090c..9263625c027 100644
--- a/dev-ros/pluginlib_tutorials/metadata.xml
+++ b/dev-ros/pluginlib_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pointcloud_to_laserscan/metadata.xml b/dev-ros/pointcloud_to_laserscan/metadata.xml
index 73f0102b59c..a08d68b8daa 100644
--- a/dev-ros/pointcloud_to_laserscan/metadata.xml
+++ b/dev-ros/pointcloud_to_laserscan/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/polled_camera/metadata.xml b/dev-ros/polled_camera/metadata.xml
index b01f287fe9e..abd895f35e8 100644
--- a/dev-ros/polled_camera/metadata.xml
+++ b/dev-ros/polled_camera/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pr2_dashboard_aggregator/metadata.xml b/dev-ros/pr2_dashboard_aggregator/metadata.xml
index 88a4cd6839e..6efd828db26 100644
--- a/dev-ros/pr2_dashboard_aggregator/metadata.xml
+++ b/dev-ros/pr2_dashboard_aggregator/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pr2_description/metadata.xml b/dev-ros/pr2_description/metadata.xml
index 88a4cd6839e..6efd828db26 100644
--- a/dev-ros/pr2_description/metadata.xml
+++ b/dev-ros/pr2_description/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pr2_machine/metadata.xml b/dev-ros/pr2_machine/metadata.xml
index 88a4cd6839e..6efd828db26 100644
--- a/dev-ros/pr2_machine/metadata.xml
+++ b/dev-ros/pr2_machine/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/pr2_msgs/metadata.xml b/dev-ros/pr2_msgs/metadata.xml
index 88a4cd6839e..6efd828db26 100644
--- a/dev-ros/pr2_msgs/metadata.xml
+++ b/dev-ros/pr2_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/python_qt_binding/metadata.xml b/dev-ros/python_qt_binding/metadata.xml
index 51aa73b52a6..b1a12ff60e3 100644
--- a/dev-ros/python_qt_binding/metadata.xml
+++ b/dev-ros/python_qt_binding/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/qt_dotgraph/metadata.xml b/dev-ros/qt_dotgraph/metadata.xml
index 2d881113931..894d8923d42 100644
--- a/dev-ros/qt_dotgraph/metadata.xml
+++ b/dev-ros/qt_dotgraph/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/qt_gui/metadata.xml b/dev-ros/qt_gui/metadata.xml
index 2d881113931..894d8923d42 100644
--- a/dev-ros/qt_gui/metadata.xml
+++ b/dev-ros/qt_gui/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/qt_gui_app/metadata.xml b/dev-ros/qt_gui_app/metadata.xml
index 2d881113931..894d8923d42 100644
--- a/dev-ros/qt_gui_app/metadata.xml
+++ b/dev-ros/qt_gui_app/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/qt_gui_cpp/metadata.xml b/dev-ros/qt_gui_cpp/metadata.xml
index 2d881113931..894d8923d42 100644
--- a/dev-ros/qt_gui_cpp/metadata.xml
+++ b/dev-ros/qt_gui_cpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/qt_gui_py_common/metadata.xml b/dev-ros/qt_gui_py_common/metadata.xml
index 2d881113931..894d8923d42 100644
--- a/dev-ros/qt_gui_py_common/metadata.xml
+++ b/dev-ros/qt_gui_py_common/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/random_numbers/metadata.xml b/dev-ros/random_numbers/metadata.xml
index 9eecefd8f1b..a8d674113c5 100644
--- a/dev-ros/random_numbers/metadata.xml
+++ b/dev-ros/random_numbers/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/realtime_tools/metadata.xml b/dev-ros/realtime_tools/metadata.xml
index 1b548334eaf..29f79463690 100644
--- a/dev-ros/realtime_tools/metadata.xml
+++ b/dev-ros/realtime_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/resource_retriever/metadata.xml b/dev-ros/resource_retriever/metadata.xml
index 5469bd61538..6a5cbb40c96 100644
--- a/dev-ros/resource_retriever/metadata.xml
+++ b/dev-ros/resource_retriever/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rgbd_launch/metadata.xml b/dev-ros/rgbd_launch/metadata.xml
index 1ad19e8d917..fbf527338bb 100644
--- a/dev-ros/rgbd_launch/metadata.xml
+++ b/dev-ros/rgbd_launch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/robot_pose_ekf/metadata.xml b/dev-ros/robot_pose_ekf/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/robot_pose_ekf/metadata.xml
+++ b/dev-ros/robot_pose_ekf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/robot_pose_publisher/metadata.xml b/dev-ros/robot_pose_publisher/metadata.xml
index 46c06e4046b..0affcca3e50 100644
--- a/dev-ros/robot_pose_publisher/metadata.xml
+++ b/dev-ros/robot_pose_publisher/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/robot_state_publisher/metadata.xml b/dev-ros/robot_state_publisher/metadata.xml
index 1d107f4f7c6..d2f0d6c4d50 100644
--- a/dev-ros/robot_state_publisher/metadata.xml
+++ b/dev-ros/robot_state_publisher/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosapi/metadata.xml b/dev-ros/rosapi/metadata.xml
index d5481854430..c655f4f6a49 100644
--- a/dev-ros/rosapi/metadata.xml
+++ b/dev-ros/rosapi/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosauth/metadata.xml b/dev-ros/rosauth/metadata.xml
index ade7f22372e..157822d64fd 100644
--- a/dev-ros/rosauth/metadata.xml
+++ b/dev-ros/rosauth/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbag/metadata.xml b/dev-ros/rosbag/metadata.xml
index c75640d3c3e..ca2c4cbf926 100644
--- a/dev-ros/rosbag/metadata.xml
+++ b/dev-ros/rosbag/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbag_storage/metadata.xml b/dev-ros/rosbag_storage/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosbag_storage/metadata.xml
+++ b/dev-ros/rosbag_storage/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbash/metadata.xml b/dev-ros/rosbash/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosbash/metadata.xml
+++ b/dev-ros/rosbash/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosboost_cfg/metadata.xml b/dev-ros/rosboost_cfg/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosboost_cfg/metadata.xml
+++ b/dev-ros/rosboost_cfg/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbridge_library/metadata.xml b/dev-ros/rosbridge_library/metadata.xml
index d5481854430..c655f4f6a49 100644
--- a/dev-ros/rosbridge_library/metadata.xml
+++ b/dev-ros/rosbridge_library/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbridge_server/metadata.xml b/dev-ros/rosbridge_server/metadata.xml
index d5481854430..c655f4f6a49 100644
--- a/dev-ros/rosbridge_server/metadata.xml
+++ b/dev-ros/rosbridge_server/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosbuild/metadata.xml b/dev-ros/rosbuild/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosbuild/metadata.xml
+++ b/dev-ros/rosbuild/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosclean/metadata.xml b/dev-ros/rosclean/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosclean/metadata.xml
+++ b/dev-ros/rosclean/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosconsole/metadata.xml b/dev-ros/rosconsole/metadata.xml
index d8ccd39aa16..85d3ccd1f8f 100644
--- a/dev-ros/rosconsole/metadata.xml
+++ b/dev-ros/rosconsole/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosconsole_bridge/metadata.xml b/dev-ros/rosconsole_bridge/metadata.xml
index f90c61aa867..62e3f0ff75b 100644
--- a/dev-ros/rosconsole_bridge/metadata.xml
+++ b/dev-ros/rosconsole_bridge/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roscpp/metadata.xml b/dev-ros/roscpp/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/roscpp/metadata.xml
+++ b/dev-ros/roscpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roscpp_serialization/metadata.xml b/dev-ros/roscpp_serialization/metadata.xml
index d41b871a050..c6d73fb2241 100644
--- a/dev-ros/roscpp_serialization/metadata.xml
+++ b/dev-ros/roscpp_serialization/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roscpp_traits/metadata.xml b/dev-ros/roscpp_traits/metadata.xml
index d41b871a050..c6d73fb2241 100644
--- a/dev-ros/roscpp_traits/metadata.xml
+++ b/dev-ros/roscpp_traits/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roscpp_tutorials/metadata.xml b/dev-ros/roscpp_tutorials/metadata.xml
index 1360d75ec0b..53c74b5b368 100644
--- a/dev-ros/roscpp_tutorials/metadata.xml
+++ b/dev-ros/roscpp_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roscreate/metadata.xml b/dev-ros/roscreate/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/roscreate/metadata.xml
+++ b/dev-ros/roscreate/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosgraph/metadata.xml b/dev-ros/rosgraph/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosgraph/metadata.xml
+++ b/dev-ros/rosgraph/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosgraph_msgs/metadata.xml b/dev-ros/rosgraph_msgs/metadata.xml
index d101ce6019b..c50f0d81d2f 100644
--- a/dev-ros/rosgraph_msgs/metadata.xml
+++ b/dev-ros/rosgraph_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslang/metadata.xml b/dev-ros/roslang/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/roslang/metadata.xml
+++ b/dev-ros/roslang/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslaunch/metadata.xml b/dev-ros/roslaunch/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/roslaunch/metadata.xml
+++ b/dev-ros/roslaunch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslib/metadata.xml b/dev-ros/roslib/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/roslib/metadata.xml
+++ b/dev-ros/roslib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslint/metadata.xml b/dev-ros/roslint/metadata.xml
index 3605109845e..d472a9a0127 100644
--- a/dev-ros/roslint/metadata.xml
+++ b/dev-ros/roslint/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslisp/metadata.xml b/dev-ros/roslisp/metadata.xml
index 10cafb5e970..34f48dffcff 100644
--- a/dev-ros/roslisp/metadata.xml
+++ b/dev-ros/roslisp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roslz4/metadata.xml b/dev-ros/roslz4/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/roslz4/metadata.xml
+++ b/dev-ros/roslz4/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosmake/metadata.xml b/dev-ros/rosmake/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosmake/metadata.xml
+++ b/dev-ros/rosmake/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosmaster/metadata.xml b/dev-ros/rosmaster/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosmaster/metadata.xml
+++ b/dev-ros/rosmaster/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosmsg/metadata.xml b/dev-ros/rosmsg/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosmsg/metadata.xml
+++ b/dev-ros/rosmsg/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosnode/metadata.xml b/dev-ros/rosnode/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosnode/metadata.xml
+++ b/dev-ros/rosnode/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosout/metadata.xml b/dev-ros/rosout/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosout/metadata.xml
+++ b/dev-ros/rosout/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rospack/metadata.xml b/dev-ros/rospack/metadata.xml
index 34042c30d17..f10ed76a8fe 100644
--- a/dev-ros/rospack/metadata.xml
+++ b/dev-ros/rospack/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosparam/metadata.xml b/dev-ros/rosparam/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosparam/metadata.xml
+++ b/dev-ros/rosparam/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rospy/metadata.xml b/dev-ros/rospy/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rospy/metadata.xml
+++ b/dev-ros/rospy/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rospy_tutorials/metadata.xml b/dev-ros/rospy_tutorials/metadata.xml
index 1360d75ec0b..53c74b5b368 100644
--- a/dev-ros/rospy_tutorials/metadata.xml
+++ b/dev-ros/rospy_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_arduino/metadata.xml b/dev-ros/rosserial_arduino/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_arduino/metadata.xml
+++ b/dev-ros/rosserial_arduino/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_client/metadata.xml b/dev-ros/rosserial_client/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_client/metadata.xml
+++ b/dev-ros/rosserial_client/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_embeddedlinux/metadata.xml b/dev-ros/rosserial_embeddedlinux/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_embeddedlinux/metadata.xml
+++ b/dev-ros/rosserial_embeddedlinux/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_msgs/metadata.xml b/dev-ros/rosserial_msgs/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_msgs/metadata.xml
+++ b/dev-ros/rosserial_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_python/metadata.xml b/dev-ros/rosserial_python/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_python/metadata.xml
+++ b/dev-ros/rosserial_python/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_server/metadata.xml b/dev-ros/rosserial_server/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_server/metadata.xml
+++ b/dev-ros/rosserial_server/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_windows/metadata.xml b/dev-ros/rosserial_windows/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_windows/metadata.xml
+++ b/dev-ros/rosserial_windows/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosserial_xbee/metadata.xml b/dev-ros/rosserial_xbee/metadata.xml
index 853c4a1812b..662b7918fc2 100644
--- a/dev-ros/rosserial_xbee/metadata.xml
+++ b/dev-ros/rosserial_xbee/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosservice/metadata.xml b/dev-ros/rosservice/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rosservice/metadata.xml
+++ b/dev-ros/rosservice/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rostest/metadata.xml b/dev-ros/rostest/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rostest/metadata.xml
+++ b/dev-ros/rostest/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rostime/metadata.xml b/dev-ros/rostime/metadata.xml
index d41b871a050..c6d73fb2241 100644
--- a/dev-ros/rostime/metadata.xml
+++ b/dev-ros/rostime/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rostopic/metadata.xml b/dev-ros/rostopic/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/rostopic/metadata.xml
+++ b/dev-ros/rostopic/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rosunit/metadata.xml b/dev-ros/rosunit/metadata.xml
index d0c10cf146b..55c0da5a367 100644
--- a/dev-ros/rosunit/metadata.xml
+++ b/dev-ros/rosunit/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/roswtf/metadata.xml b/dev-ros/roswtf/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/roswtf/metadata.xml
+++ b/dev-ros/roswtf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rotate_recovery/metadata.xml b/dev-ros/rotate_recovery/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/rotate_recovery/metadata.xml
+++ b/dev-ros/rotate_recovery/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_action/metadata.xml b/dev-ros/rqt_action/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_action/metadata.xml
+++ b/dev-ros/rqt_action/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_bag/metadata.xml b/dev-ros/rqt_bag/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_bag/metadata.xml
+++ b/dev-ros/rqt_bag/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_bag_plugins/metadata.xml b/dev-ros/rqt_bag_plugins/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_bag_plugins/metadata.xml
+++ b/dev-ros/rqt_bag_plugins/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_console/metadata.xml b/dev-ros/rqt_console/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_console/metadata.xml
+++ b/dev-ros/rqt_console/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_controller_manager/metadata.xml b/dev-ros/rqt_controller_manager/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/rqt_controller_manager/metadata.xml
+++ b/dev-ros/rqt_controller_manager/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_dep/metadata.xml b/dev-ros/rqt_dep/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_dep/metadata.xml
+++ b/dev-ros/rqt_dep/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_graph/metadata.xml b/dev-ros/rqt_graph/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_graph/metadata.xml
+++ b/dev-ros/rqt_graph/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_gui/metadata.xml b/dev-ros/rqt_gui/metadata.xml
index 1274b6f76eb..1590eb6cfcd 100644
--- a/dev-ros/rqt_gui/metadata.xml
+++ b/dev-ros/rqt_gui/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_gui_cpp/metadata.xml b/dev-ros/rqt_gui_cpp/metadata.xml
index 1274b6f76eb..1590eb6cfcd 100644
--- a/dev-ros/rqt_gui_cpp/metadata.xml
+++ b/dev-ros/rqt_gui_cpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_gui_py/metadata.xml b/dev-ros/rqt_gui_py/metadata.xml
index 1274b6f76eb..1590eb6cfcd 100644
--- a/dev-ros/rqt_gui_py/metadata.xml
+++ b/dev-ros/rqt_gui_py/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_image_view/metadata.xml b/dev-ros/rqt_image_view/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_image_view/metadata.xml
+++ b/dev-ros/rqt_image_view/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_launch/metadata.xml b/dev-ros/rqt_launch/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_launch/metadata.xml
+++ b/dev-ros/rqt_launch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_logger_level/metadata.xml b/dev-ros/rqt_logger_level/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_logger_level/metadata.xml
+++ b/dev-ros/rqt_logger_level/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_moveit/metadata.xml b/dev-ros/rqt_moveit/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_moveit/metadata.xml
+++ b/dev-ros/rqt_moveit/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_msg/metadata.xml b/dev-ros/rqt_msg/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_msg/metadata.xml
+++ b/dev-ros/rqt_msg/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_nav_view/metadata.xml b/dev-ros/rqt_nav_view/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_nav_view/metadata.xml
+++ b/dev-ros/rqt_nav_view/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_plot/metadata.xml b/dev-ros/rqt_plot/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_plot/metadata.xml
+++ b/dev-ros/rqt_plot/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_pose_view/metadata.xml b/dev-ros/rqt_pose_view/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_pose_view/metadata.xml
+++ b/dev-ros/rqt_pose_view/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_publisher/metadata.xml b/dev-ros/rqt_publisher/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_publisher/metadata.xml
+++ b/dev-ros/rqt_publisher/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_py_common/metadata.xml b/dev-ros/rqt_py_common/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_py_common/metadata.xml
+++ b/dev-ros/rqt_py_common/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_py_console/metadata.xml b/dev-ros/rqt_py_console/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_py_console/metadata.xml
+++ b/dev-ros/rqt_py_console/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_reconfigure/metadata.xml b/dev-ros/rqt_reconfigure/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_reconfigure/metadata.xml
+++ b/dev-ros/rqt_reconfigure/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_robot_dashboard/metadata.xml b/dev-ros/rqt_robot_dashboard/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_robot_dashboard/metadata.xml
+++ b/dev-ros/rqt_robot_dashboard/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_robot_monitor/metadata.xml b/dev-ros/rqt_robot_monitor/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_robot_monitor/metadata.xml
+++ b/dev-ros/rqt_robot_monitor/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_robot_steering/metadata.xml b/dev-ros/rqt_robot_steering/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_robot_steering/metadata.xml
+++ b/dev-ros/rqt_robot_steering/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_runtime_monitor/metadata.xml b/dev-ros/rqt_runtime_monitor/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_runtime_monitor/metadata.xml
+++ b/dev-ros/rqt_runtime_monitor/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_rviz/metadata.xml b/dev-ros/rqt_rviz/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_rviz/metadata.xml
+++ b/dev-ros/rqt_rviz/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_service_caller/metadata.xml b/dev-ros/rqt_service_caller/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_service_caller/metadata.xml
+++ b/dev-ros/rqt_service_caller/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_shell/metadata.xml b/dev-ros/rqt_shell/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_shell/metadata.xml
+++ b/dev-ros/rqt_shell/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_srv/metadata.xml b/dev-ros/rqt_srv/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_srv/metadata.xml
+++ b/dev-ros/rqt_srv/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_tf_tree/metadata.xml b/dev-ros/rqt_tf_tree/metadata.xml
index 28fc5efee91..07e852f71af 100644
--- a/dev-ros/rqt_tf_tree/metadata.xml
+++ b/dev-ros/rqt_tf_tree/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_top/metadata.xml b/dev-ros/rqt_top/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_top/metadata.xml
+++ b/dev-ros/rqt_top/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_topic/metadata.xml b/dev-ros/rqt_topic/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_topic/metadata.xml
+++ b/dev-ros/rqt_topic/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rqt_web/metadata.xml b/dev-ros/rqt_web/metadata.xml
index 36b263a84a8..0d4f8cdce2d 100644
--- a/dev-ros/rqt_web/metadata.xml
+++ b/dev-ros/rqt_web/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rviz/metadata.xml b/dev-ros/rviz/metadata.xml
index a54bf171044..2ddef280d7a 100644
--- a/dev-ros/rviz/metadata.xml
+++ b/dev-ros/rviz/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rviz_plugin_tutorials/metadata.xml b/dev-ros/rviz_plugin_tutorials/metadata.xml
index e1ee2063b89..1fb936910c7 100644
--- a/dev-ros/rviz_plugin_tutorials/metadata.xml
+++ b/dev-ros/rviz_plugin_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/rviz_python_tutorial/metadata.xml b/dev-ros/rviz_python_tutorial/metadata.xml
index e1ee2063b89..1fb936910c7 100644
--- a/dev-ros/rviz_python_tutorial/metadata.xml
+++ b/dev-ros/rviz_python_tutorial/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/self_test/metadata.xml b/dev-ros/self_test/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/self_test/metadata.xml
+++ b/dev-ros/self_test/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/sensor_msgs/metadata.xml b/dev-ros/sensor_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/sensor_msgs/metadata.xml
+++ b/dev-ros/sensor_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/settlerlib/metadata.xml b/dev-ros/settlerlib/metadata.xml
index 11ffa2327be..b5f28dc8e0c 100644
--- a/dev-ros/settlerlib/metadata.xml
+++ b/dev-ros/settlerlib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/shape_msgs/metadata.xml b/dev-ros/shape_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/shape_msgs/metadata.xml
+++ b/dev-ros/shape_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/shape_tools/metadata.xml b/dev-ros/shape_tools/metadata.xml
index e66c6b21ce3..49ea21f458f 100644
--- a/dev-ros/shape_tools/metadata.xml
+++ b/dev-ros/shape_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/smach/metadata.xml b/dev-ros/smach/metadata.xml
index df9f6c976f0..cad98c82b3c 100644
--- a/dev-ros/smach/metadata.xml
+++ b/dev-ros/smach/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/smach_msgs/metadata.xml b/dev-ros/smach_msgs/metadata.xml
index df9f6c976f0..cad98c82b3c 100644
--- a/dev-ros/smach_msgs/metadata.xml
+++ b/dev-ros/smach_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/smach_ros/metadata.xml b/dev-ros/smach_ros/metadata.xml
index df9f6c976f0..cad98c82b3c 100644
--- a/dev-ros/smach_ros/metadata.xml
+++ b/dev-ros/smach_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/smclib/metadata.xml b/dev-ros/smclib/metadata.xml
index 500c8eba4fc..6c2a82d3306 100644
--- a/dev-ros/smclib/metadata.xml
+++ b/dev-ros/smclib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/sound_play/metadata.xml b/dev-ros/sound_play/metadata.xml
index 11ebb410b52..052c64d84e8 100644
--- a/dev-ros/sound_play/metadata.xml
+++ b/dev-ros/sound_play/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/stage_ros/metadata.xml b/dev-ros/stage_ros/metadata.xml
index c5c1aaa47ae..8c1d038144e 100644
--- a/dev-ros/stage_ros/metadata.xml
+++ b/dev-ros/stage_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/std_msgs/metadata.xml b/dev-ros/std_msgs/metadata.xml
index f81a27a8cb3..56e22171ab6 100644
--- a/dev-ros/std_msgs/metadata.xml
+++ b/dev-ros/std_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/std_srvs/metadata.xml b/dev-ros/std_srvs/metadata.xml
index d101ce6019b..c50f0d81d2f 100644
--- a/dev-ros/std_srvs/metadata.xml
+++ b/dev-ros/std_srvs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/stereo_image_proc/metadata.xml b/dev-ros/stereo_image_proc/metadata.xml
index 90c35a2ace1..8c79df05948 100644
--- a/dev-ros/stereo_image_proc/metadata.xml
+++ b/dev-ros/stereo_image_proc/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/stereo_msgs/metadata.xml b/dev-ros/stereo_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/stereo_msgs/metadata.xml
+++ b/dev-ros/stereo_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_bond/metadata.xml b/dev-ros/test_bond/metadata.xml
index 500c8eba4fc..6c2a82d3306 100644
--- a/dev-ros/test_bond/metadata.xml
+++ b/dev-ros/test_bond/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_diagnostic_aggregator/metadata.xml b/dev-ros/test_diagnostic_aggregator/metadata.xml
index 7403d8edf06..d20e2adf8c4 100644
--- a/dev-ros/test_diagnostic_aggregator/metadata.xml
+++ b/dev-ros/test_diagnostic_aggregator/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_nodelet/metadata.xml b/dev-ros/test_nodelet/metadata.xml
index 33bcb0c55d1..66af76fe420 100644
--- a/dev-ros/test_nodelet/metadata.xml
+++ b/dev-ros/test_nodelet/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_nodelet_topic_tools/metadata.xml b/dev-ros/test_nodelet_topic_tools/metadata.xml
index 33bcb0c55d1..66af76fe420 100644
--- a/dev-ros/test_nodelet_topic_tools/metadata.xml
+++ b/dev-ros/test_nodelet_topic_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosbag/metadata.xml b/dev-ros/test_rosbag/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosbag/metadata.xml
+++ b/dev-ros/test_rosbag/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosbag_storage/metadata.xml b/dev-ros/test_rosbag_storage/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosbag_storage/metadata.xml
+++ b/dev-ros/test_rosbag_storage/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_roscpp/metadata.xml b/dev-ros/test_roscpp/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_roscpp/metadata.xml
+++ b/dev-ros/test_roscpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosgraph/metadata.xml b/dev-ros/test_rosgraph/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosgraph/metadata.xml
+++ b/dev-ros/test_rosgraph/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_roslaunch/metadata.xml b/dev-ros/test_roslaunch/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_roslaunch/metadata.xml
+++ b/dev-ros/test_roslaunch/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_roslib_comm/metadata.xml b/dev-ros/test_roslib_comm/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_roslib_comm/metadata.xml
+++ b/dev-ros/test_roslib_comm/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosmaster/metadata.xml b/dev-ros/test_rosmaster/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosmaster/metadata.xml
+++ b/dev-ros/test_rosmaster/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosparam/metadata.xml b/dev-ros/test_rosparam/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosparam/metadata.xml
+++ b/dev-ros/test_rosparam/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rospy/metadata.xml b/dev-ros/test_rospy/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rospy/metadata.xml
+++ b/dev-ros/test_rospy/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_rosservice/metadata.xml b/dev-ros/test_rosservice/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/test_rosservice/metadata.xml
+++ b/dev-ros/test_rosservice/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/test_tf2/metadata.xml b/dev-ros/test_tf2/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/test_tf2/metadata.xml
+++ b/dev-ros/test_tf2/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf/metadata.xml b/dev-ros/tf/metadata.xml
index 2d8e130aac8..85acac4db1c 100644
--- a/dev-ros/tf/metadata.xml
+++ b/dev-ros/tf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2/metadata.xml b/dev-ros/tf2/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2/metadata.xml
+++ b/dev-ros/tf2/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_bullet/metadata.xml b/dev-ros/tf2_bullet/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_bullet/metadata.xml
+++ b/dev-ros/tf2_bullet/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_geometry_msgs/metadata.xml b/dev-ros/tf2_geometry_msgs/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_geometry_msgs/metadata.xml
+++ b/dev-ros/tf2_geometry_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_kdl/metadata.xml b/dev-ros/tf2_kdl/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_kdl/metadata.xml
+++ b/dev-ros/tf2_kdl/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_msgs/metadata.xml b/dev-ros/tf2_msgs/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_msgs/metadata.xml
+++ b/dev-ros/tf2_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_py/metadata.xml b/dev-ros/tf2_py/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_py/metadata.xml
+++ b/dev-ros/tf2_py/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_ros/metadata.xml b/dev-ros/tf2_ros/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_ros/metadata.xml
+++ b/dev-ros/tf2_ros/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_sensor_msgs/metadata.xml b/dev-ros/tf2_sensor_msgs/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_sensor_msgs/metadata.xml
+++ b/dev-ros/tf2_sensor_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf2_tools/metadata.xml b/dev-ros/tf2_tools/metadata.xml
index 51f204d769f..0b847eeae0b 100644
--- a/dev-ros/tf2_tools/metadata.xml
+++ b/dev-ros/tf2_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/tf_conversions/metadata.xml b/dev-ros/tf_conversions/metadata.xml
index 2d8e130aac8..85acac4db1c 100644
--- a/dev-ros/tf_conversions/metadata.xml
+++ b/dev-ros/tf_conversions/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/theora_image_transport/metadata.xml b/dev-ros/theora_image_transport/metadata.xml
index 97c7091fc40..1d01ac48352 100644
--- a/dev-ros/theora_image_transport/metadata.xml
+++ b/dev-ros/theora_image_transport/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/timestamp_tools/metadata.xml b/dev-ros/timestamp_tools/metadata.xml
index 9e7fdee55fb..8b588277cae 100644
--- a/dev-ros/timestamp_tools/metadata.xml
+++ b/dev-ros/timestamp_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/topic_tools/metadata.xml b/dev-ros/topic_tools/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/topic_tools/metadata.xml
+++ b/dev-ros/topic_tools/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/trajectory_msgs/metadata.xml b/dev-ros/trajectory_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/trajectory_msgs/metadata.xml
+++ b/dev-ros/trajectory_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/transmission_interface/metadata.xml b/dev-ros/transmission_interface/metadata.xml
index 2b50e8aa45e..f4a590e3aff 100644
--- a/dev-ros/transmission_interface/metadata.xml
+++ b/dev-ros/transmission_interface/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/turtle_actionlib/metadata.xml b/dev-ros/turtle_actionlib/metadata.xml
index 38abe1f090c..9263625c027 100644
--- a/dev-ros/turtle_actionlib/metadata.xml
+++ b/dev-ros/turtle_actionlib/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/turtle_tf/metadata.xml b/dev-ros/turtle_tf/metadata.xml
index c02c459af36..00483fcf6ce 100644
--- a/dev-ros/turtle_tf/metadata.xml
+++ b/dev-ros/turtle_tf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/turtle_tf2/metadata.xml b/dev-ros/turtle_tf2/metadata.xml
index c02c459af36..00483fcf6ce 100644
--- a/dev-ros/turtle_tf2/metadata.xml
+++ b/dev-ros/turtle_tf2/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/turtlesim/metadata.xml b/dev-ros/turtlesim/metadata.xml
index 1360d75ec0b..53c74b5b368 100644
--- a/dev-ros/turtlesim/metadata.xml
+++ b/dev-ros/turtlesim/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/unique_id/metadata.xml b/dev-ros/unique_id/metadata.xml
index b274068148e..709a6b508f6 100644
--- a/dev-ros/unique_id/metadata.xml
+++ b/dev-ros/unique_id/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/urdf/metadata.xml b/dev-ros/urdf/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/urdf/metadata.xml
+++ b/dev-ros/urdf/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/urdf_parser_plugin/metadata.xml b/dev-ros/urdf_parser_plugin/metadata.xml
index b2ab0e6da65..0724a71af50 100644
--- a/dev-ros/urdf_parser_plugin/metadata.xml
+++ b/dev-ros/urdf_parser_plugin/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/urdf_tutorial/metadata.xml b/dev-ros/urdf_tutorial/metadata.xml
index 1d606bfa047..fbefffe211c 100644
--- a/dev-ros/urdf_tutorial/metadata.xml
+++ b/dev-ros/urdf_tutorial/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/urg_c/metadata.xml b/dev-ros/urg_c/metadata.xml
index b268280db73..c44c3712060 100644
--- a/dev-ros/urg_c/metadata.xml
+++ b/dev-ros/urg_c/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/urg_node/metadata.xml b/dev-ros/urg_node/metadata.xml
index 2114d7e9a3a..737327adb7e 100644
--- a/dev-ros/urg_node/metadata.xml
+++ b/dev-ros/urg_node/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/uuid_msgs/metadata.xml b/dev-ros/uuid_msgs/metadata.xml
index b274068148e..709a6b508f6 100644
--- a/dev-ros/uuid_msgs/metadata.xml
+++ b/dev-ros/uuid_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visp_auto_tracker/metadata.xml b/dev-ros/visp_auto_tracker/metadata.xml
index f279d19298c..b1bdd1b9e63 100644
--- a/dev-ros/visp_auto_tracker/metadata.xml
+++ b/dev-ros/visp_auto_tracker/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visp_bridge/metadata.xml b/dev-ros/visp_bridge/metadata.xml
index f279d19298c..b1bdd1b9e63 100644
--- a/dev-ros/visp_bridge/metadata.xml
+++ b/dev-ros/visp_bridge/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visp_camera_calibration/metadata.xml b/dev-ros/visp_camera_calibration/metadata.xml
index f279d19298c..b1bdd1b9e63 100644
--- a/dev-ros/visp_camera_calibration/metadata.xml
+++ b/dev-ros/visp_camera_calibration/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visp_hand2eye_calibration/metadata.xml b/dev-ros/visp_hand2eye_calibration/metadata.xml
index f279d19298c..b1bdd1b9e63 100644
--- a/dev-ros/visp_hand2eye_calibration/metadata.xml
+++ b/dev-ros/visp_hand2eye_calibration/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visp_tracker/metadata.xml b/dev-ros/visp_tracker/metadata.xml
index f279d19298c..b1bdd1b9e63 100644
--- a/dev-ros/visp_tracker/metadata.xml
+++ b/dev-ros/visp_tracker/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visualization_marker_tutorials/metadata.xml b/dev-ros/visualization_marker_tutorials/metadata.xml
index e1ee2063b89..1fb936910c7 100644
--- a/dev-ros/visualization_marker_tutorials/metadata.xml
+++ b/dev-ros/visualization_marker_tutorials/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/visualization_msgs/metadata.xml b/dev-ros/visualization_msgs/metadata.xml
index 2d3b5cc254b..7c144cf10d2 100644
--- a/dev-ros/visualization_msgs/metadata.xml
+++ b/dev-ros/visualization_msgs/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/voxel_grid/metadata.xml b/dev-ros/voxel_grid/metadata.xml
index 8694432aa16..d7ed477282f 100644
--- a/dev-ros/voxel_grid/metadata.xml
+++ b/dev-ros/voxel_grid/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/xacro/metadata.xml b/dev-ros/xacro/metadata.xml
index fe41d2145f7..d7b592418f2 100644
--- a/dev-ros/xacro/metadata.xml
+++ b/dev-ros/xacro/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>
diff --git a/dev-ros/xmlrpcpp/metadata.xml b/dev-ros/xmlrpcpp/metadata.xml
index bcf2b81aab1..39c55138e9f 100644
--- a/dev-ros/xmlrpcpp/metadata.xml
+++ b/dev-ros/xmlrpcpp/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>ros</herd>