gentoo-overlay/app-backup/rsnapshot/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>proxy-maintainers</herd>
  <maintainer>
    <email>Sergiy.Borodych@gmail.com</email>
    <name> Sergiy Borodych</name>
    <description>proxied maintainer</description>
  </maintainer>
</pkgmetadata>