Replace all herds with appropriate projects (GLEP 67)

Replace all uses of herd with appropriate project maintainers, or no
maintainers in case of herds requested to be disbanded.

32 files changed, 140 insertions, 35 deletions

diff --git a/sci-visualization/circos/metadata.xml b/sci-visualization/circos/metadata.xml
index 97aca918f62..8d22f77ddd4 100644
--- a/sci-visualization/circos/metadata.xml
+++ b/sci-visualization/circos/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci-biology</herd>
+<maintainer>
+	<email>sci-biology@gentoo.org</email>
+	<name>Gentoo Biology Project</name>
+</maintainer>
 <longdescription>
   Circos visualizes data in a circular layout — this makes Circos
   ideal for exploring relationships between objects or
diff --git a/sci-visualization/epix/metadata.xml b/sci-visualization/epix/metadata.xml
index 1e8d734a8d9..b97149fd1ca 100644
--- a/sci-visualization/epix/metadata.xml
+++ b/sci-visualization/epix/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   ePiX creates mathematically accurate figures, plots, and
   movies using easy-to-learn syntax. The output is expressly suitable
diff --git a/sci-visualization/extrema/metadata.xml b/sci-visualization/extrema/metadata.xml
index 56acf5b51a0..f3c3b32b4ec 100644
--- a/sci-visualization/extrema/metadata.xml
+++ b/sci-visualization/extrema/metadata.xml
@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
   <maintainer>
     <email>grozin@gentoo.org</email>
     <name>Andrey Grozin</name>
   </maintainer>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
   Extrema is a powerful visualization and data analysis tool that
   enables researchers to quickly distill their large, complex data sets
diff --git a/sci-visualization/fig2sxd/metadata.xml b/sci-visualization/fig2sxd/metadata.xml
index 95ebf7ed3d7..d41d1c98f45 100644
--- a/sci-visualization/fig2sxd/metadata.xml
+++ b/sci-visualization/fig2sxd/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   This program converts a file in XFig format into a .sxd file for
   OpenOffice.org Draw.
diff --git a/sci-visualization/fityk/metadata.xml b/sci-visualization/fityk/metadata.xml
index 46f8f9cf5df..8f66e55dab0 100644
--- a/sci-visualization/fityk/metadata.xml
+++ b/sci-visualization/fityk/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   Fityk is a program for nonlinear fitting of analytical functions
   (especially peak-shaped) to data. It can also be used to display
diff --git a/sci-visualization/g3data/metadata.xml b/sci-visualization/g3data/metadata.xml
index a6da46e24f5..80f103dd764 100644
--- a/sci-visualization/g3data/metadata.xml
+++ b/sci-visualization/g3data/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
   g3data is used for extracting data from graphs. In publications graphs are
   often included, but the actual data is not. g3data makes the extraction
diff --git a/sci-visualization/gcalc/metadata.xml b/sci-visualization/gcalc/metadata.xml
index 7c075e6e4ef..93fe5fbc8b9 100644
--- a/sci-visualization/gcalc/metadata.xml
+++ b/sci-visualization/gcalc/metadata.xml
@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>java</herd>
-<herd>sci</herd>
+<maintainer>
+	<email>java@gentoo.org</email>
+	<name>Java</name>
+</maintainer>
+<maintainer>
+	<email>sci@gentoo.org</email>
+	<name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
 </longdescription>
 </pkgmetadata>
diff --git a/sci-visualization/gfsview/metadata.xml b/sci-visualization/gfsview/metadata.xml
index af5db25cab8..43f12b34415 100644
--- a/sci-visualization/gfsview/metadata.xml
+++ b/sci-visualization/gfsview/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   GfsView is a graphical viewer for Gerris simulation files.
   </longdescription>
diff --git a/sci-visualization/ggobi/metadata.xml b/sci-visualization/ggobi/metadata.xml
index 0c302c1e014..9b672fe0137 100644
--- a/sci-visualization/ggobi/metadata.xml
+++ b/sci-visualization/ggobi/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci</herd>
+<maintainer>
+	<email>sci@gentoo.org</email>
+	<name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
   GGobi is an open source visualization program for exploring
   high-dimensional data. It provides highly dynamic and interactive
diff --git a/sci-visualization/gle/metadata.xml b/sci-visualization/gle/metadata.xml
index c4293022a18..245406a4f9d 100644
--- a/sci-visualization/gle/metadata.xml
+++ b/sci-visualization/gle/metadata.xml
@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
   <maintainer>
     <email>grozin@gentoo.org</email>
     <name>Andrey Grozin</name>
   </maintainer>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
   GLE (Graphics Layout Engine) is a high-quality graphics package for
   scientists, combining a user-friendly scripting language with a full
diff --git a/sci-visualization/gnuplot/metadata.xml b/sci-visualization/gnuplot/metadata.xml
index eef87b58c4e..70959b86a6f 100644
--- a/sci-visualization/gnuplot/metadata.xml
+++ b/sci-visualization/gnuplot/metadata.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
   <maintainer>
     <email>ulm@gentoo.org</email>
     <name>Ulrich Müller</name>
@@ -10,6 +9,10 @@
     <email>ottxor@gentoo.org</email>
     <name>Christoph Junghans</name>
   </maintainer>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
   Gnuplot is a command-driven interactive function plotting program.
   It can be used to plot functions and data points in both two- and
diff --git a/sci-visualization/grace/metadata.xml b/sci-visualization/grace/metadata.xml
index 8aa335d964d..c0d89b1d114 100644
--- a/sci-visualization/grace/metadata.xml
+++ b/sci-visualization/grace/metadata.xml
@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
-  <herd>graphics</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
+  <maintainer>
+    <email>graphics@gentoo.org</email>
+    <name>Gentoo Graphics Project</name>
+  </maintainer>
   <longdescription lang="en">
   Grace is a point-and-click tool that allows the user to draw X-Y
   plots. This is the program formerly known as Xmgr.
diff --git a/sci-visualization/gri/metadata.xml b/sci-visualization/gri/metadata.xml
index afedbe7220b..c5bddd3dc4d 100644
--- a/sci-visualization/gri/metadata.xml
+++ b/sci-visualization/gri/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   Gri is a language for scientific graphics programming. The word
   "language" is important: Gri is command-driven, not
diff --git a/sci-visualization/gwyddion/metadata.xml b/sci-visualization/gwyddion/metadata.xml
index 2079a95b89c..21af0a8b7e9 100644
--- a/sci-visualization/gwyddion/metadata.xml
+++ b/sci-visualization/gwyddion/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   Gwyddion is a modular program for SPM data analysis. Primarily it is
   supposed to be used for analysis of height fields obtained by means of
diff --git a/sci-visualization/kst/metadata.xml b/sci-visualization/kst/metadata.xml
index 63f681ccbe6..e3289c3ed13 100644
--- a/sci-visualization/kst/metadata.xml
+++ b/sci-visualization/kst/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>qt</herd>
+  <maintainer>
+    <email>qt@gentoo.org</email>
+    <name>Gentoo Qt Project</name>
+  </maintainer>
   <upstream>
     <remote-id type="sourceforge">kst</remote-id>
     <bugs-to>https://bugs.kde.org/</bugs-to>
diff --git a/sci-visualization/labplot/metadata.xml b/sci-visualization/labplot/metadata.xml
index 7fd6fa820d1..4151c473031 100644
--- a/sci-visualization/labplot/metadata.xml
+++ b/sci-visualization/labplot/metadata.xml
@@ -1,10 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
-  <herd>kde</herd>
   <maintainer>
     <email>dilfridge@gentoo.org</email>
     <name>Andreas K. Huettel</name>
   </maintainer>
+<maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
+<maintainer>
+    <email>kde@gentoo.org</email>
+    <name>Gentoo KDE Project</name>
+  </maintainer>
 </pkgmetadata>
diff --git a/sci-visualization/mayavi/metadata.xml b/sci-visualization/mayavi/metadata.xml
index 54bc70ee9f0..cde58b42a23 100644
--- a/sci-visualization/mayavi/metadata.xml
+++ b/sci-visualization/mayavi/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci</herd>
+<maintainer>
+	<email>sci@gentoo.org</email>
+	<name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
   Mayavi2 is a general purpose, cross-platform tool for 3-D scientific
   data visualization. Its features include:
diff --git a/sci-visualization/nonolith-connect/metadata.xml b/sci-visualization/nonolith-connect/metadata.xml
index f14f3973253..cfbe4c5d9f5 100644
--- a/sci-visualization/nonolith-connect/metadata.xml
+++ b/sci-visualization/nonolith-connect/metadata.xml
@@ -1,9 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
   <maintainer>
     <email>chainsaw@gentoo.org</email>
     <name>Tony Vroon</name>
   </maintainer>
+<maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
 </pkgmetadata>
diff --git a/sci-visualization/opendx-samples/metadata.xml b/sci-visualization/opendx-samples/metadata.xml
index 41295947960..be058a814d3 100644
--- a/sci-visualization/opendx-samples/metadata.xml
+++ b/sci-visualization/opendx-samples/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci</herd>
+<maintainer>
+	<email>sci@gentoo.org</email>
+	<name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
   This package contains examples of scripts and networks for the
   OpenDX Data Explorer. They are referenced in the OpenDX tutorial,
diff --git a/sci-visualization/opendx/metadata.xml b/sci-visualization/opendx/metadata.xml
index 9090326bdc7..7f002fcdc26 100644
--- a/sci-visualization/opendx/metadata.xml
+++ b/sci-visualization/opendx/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci</herd>
+<maintainer>
+  <email>sci@gentoo.org</email>
+  <name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
   The Open Data Explorer brings together dynamic computational
   and rendering tools in a dynamic, programmable framework that
diff --git a/sci-visualization/pythonprop/metadata.xml b/sci-visualization/pythonprop/metadata.xml
index bafe77814a1..8595741d340 100644
--- a/sci-visualization/pythonprop/metadata.xml
+++ b/sci-visualization/pythonprop/metadata.xml
@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<herd>sci-electronics</herd>
 	<maintainer>
 		<email>tomjbe@gentoo.org</email>
 		<name>Thomas Beierlein</name>
 	</maintainer>
+	<maintainer>
+		<email>sci-electronics@gentoo.org</email>
+		<name>Gentoo Electronics Project</name>
+	</maintainer>
 	<upstream>
 		<remote-id type="sourceforge">pythonprop</remote-id>
 	</upstream>
diff --git a/sci-visualization/pyxplot/metadata.xml b/sci-visualization/pyxplot/metadata.xml
index 6659594ec46..33ef09a5730 100644
--- a/sci-visualization/pyxplot/metadata.xml
+++ b/sci-visualization/pyxplot/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   PyXPlot is a command-line graphing package with a simple interface
   that produces publication-quality output. Its command line interface is very
diff --git a/sci-visualization/qtiplot/metadata.xml b/sci-visualization/qtiplot/metadata.xml
index 51a10f76451..c2b291c1e92 100644
--- a/sci-visualization/qtiplot/metadata.xml
+++ b/sci-visualization/qtiplot/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
 	Data analysis and scientific plotting package. This is a clone of the
 	popular Origin software available on another well known platform implemented
diff --git a/sci-visualization/quickplot/metadata.xml b/sci-visualization/quickplot/metadata.xml
index ccaedd7cfc1..5883ad9bd8b 100644
--- a/sci-visualization/quickplot/metadata.xml
+++ b/sci-visualization/quickplot/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>
   Quickplot is a fast interactive 2D plotter with infinite zooming, value
   picking, pipe input, and unlimited plots displayed.  Quickplot is meant for
diff --git a/sci-visualization/spectromatic/metadata.xml b/sci-visualization/spectromatic/metadata.xml
index df3ad6ba7d0..c85f8295a91 100644
--- a/sci-visualization/spectromatic/metadata.xml
+++ b/sci-visualization/spectromatic/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   Spectromatic is a program for generating spectrograms from audio
   files. Spectrograms are a form of simple time-frequency analysis which
diff --git a/sci-visualization/veusz/metadata.xml b/sci-visualization/veusz/metadata.xml
index 7c60390db52..43dfa1c74b2 100644
--- a/sci-visualization/veusz/metadata.xml
+++ b/sci-visualization/veusz/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
   A Qt based scientific plotting package written in Python using PyQt. It is
   designed to produce publication ready Postscript output. It provides a GUI,
diff --git a/sci-visualization/xd3d/metadata.xml b/sci-visualization/xd3d/metadata.xml
index 31da504e2cc..db352d7583b 100644
--- a/sci-visualization/xd3d/metadata.xml
+++ b/sci-visualization/xd3d/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-	<herd>sci</herd>
+	<maintainer>
+		<email>sci@gentoo.org</email>
+		<name>Gentoo Science Project</name>
+	</maintainer>
 	<longdescription>
   xd3d is a simple scientific visualization tool designed to be easy to learn. 
   It can plot 2d and 3d meshes, with shadowing, contour plots, vector fields, 
diff --git a/sci-visualization/xds-viewer/metadata.xml b/sci-visualization/xds-viewer/metadata.xml
index b260d92eaab..4f84560179a 100644
--- a/sci-visualization/xds-viewer/metadata.xml
+++ b/sci-visualization/xds-viewer/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci-chemistry</herd>
+  <maintainer>
+    <email>sci-chemistry@gentoo.org</email>
+    <name>Gentoo Chemistry Project</name>
+  </maintainer>
   <longdescription lang="en">
   XDS-Viewer is a program for viewing X-ray diffraction and control
   images in the context of data processing by the XDS Program Package
diff --git a/sci-visualization/xgraph/metadata.xml b/sci-visualization/xgraph/metadata.xml
index 96df77f1e46..e6b972d6a17 100644
--- a/sci-visualization/xgraph/metadata.xml
+++ b/sci-visualization/xgraph/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription lang="en">
     Accepts data files or stdin in a form similar to the unix program
     graph and displays line graphs, scatter plots, or bar charts on an
diff --git a/sci-visualization/xyscan/metadata.xml b/sci-visualization/xyscan/metadata.xml
index 627b4845781..141261d2e7b 100644
--- a/sci-visualization/xyscan/metadata.xml
+++ b/sci-visualization/xyscan/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<herd>sci</herd>
+<maintainer>
+	<email>sci@gentoo.org</email>
+	<name>Gentoo Science Project</name>
+</maintainer>
 <longdescription lang="en">
   xyscan is a tool for scientist in the need to extract data points,
   i.e. numeric values, from a plot. It allows to scan the plots and
diff --git a/sci-visualization/yt/metadata.xml b/sci-visualization/yt/metadata.xml
index ebd98f7b52e..c0a79221564 100644
--- a/sci-visualization/yt/metadata.xml
+++ b/sci-visualization/yt/metadata.xml
@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci</herd>
   <maintainer>
     <email>xarthisius@gentoo.org</email>
     <name>Kacper Kowalik</name>
   </maintainer>
+  <maintainer>
+    <email>sci@gentoo.org</email>
+    <name>Gentoo Science Project</name>
+  </maintainer>
   <longdescription>yt is an analysis and visualization system written in Python,
 		designed for use with Astrophysical Simulation codes. yt can process data in a
 		myriad of ways and make a variety of visualizations. It is designed to be portable
diff --git a/sci-visualization/zhu3d/metadata.xml b/sci-visualization/zhu3d/metadata.xml
index 07ba1a46b48..539fbd0d705 100644
--- a/sci-visualization/zhu3d/metadata.xml
+++ b/sci-visualization/zhu3d/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>sci-mathematics</herd>
+  <maintainer>
+    <email>sci-mathematics@gentoo.org</email>
+    <name>Gentoo Mathematics Project</name>
+  </maintainer>
   <longdescription lang="en">
   Zhu3D allows you to interactively view and animate mathematical
   functions, isosurfaces and a further independent parametric system.