gentoo-overlay/sys-apps/shadow/metadata.xml

<?xml version='1.0' encoding='UTF-8'?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="project">
		<email>base-system@gentoo.org</email>
		<name>Gentoo Base System</name>
	</maintainer>
	<maintainer type="project">
		<email>pam-bugs@gentoo.org</email>
		<name>Pluggable Authentication Method maintenance</name>
	</maintainer>
	<!-- only for USE=pam -->
	<upstream>
		<remote-id type="cpe">cpe:/a:debian:shadow</remote-id>
		<remote-id type="github">shadow-maint/shadow</remote-id>
	</upstream>
</pkgmetadata>