gentoo-overlay/dev-perl/self/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="project">
    <email>perl@gentoo.org</email>
    <name>Gentoo Perl Project</name>
  </maintainer>
  <upstream>
    <remote-id type="cpan">self</remote-id>
    <remote-id type="cpan-module">DB</remote-id>
    <remote-id type="cpan-module">self</remote-id>
    <remote-id type="cpan-module">self::implicit</remote-id>
  </upstream>
</pkgmetadata>