When installing for the first time, imp.find_module will fail. https://github.com/ros-perception/image_pipeline/pull/183 Index: image_pipeline-1.12.15/image_view/cfg/ImageView.cfg =================================================================== --- image_pipeline-1.12.15.orig/image_view/cfg/ImageView.cfg +++ image_pipeline-1.12.15/image_view/cfg/ImageView.cfg @@ -2,8 +2,6 @@ PACKAGE='image_view' try: - import imp - imp.find_module(PACKAGE) from dynamic_reconfigure.parameter_generator_catkin import * except: import roslib; roslib.load_manifest(PACKAGE)