gentoo-overlay/mate-extra/caja-admin/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<!-- maintainer-needed -->
	<longdescription lang="en">
			An extension for Caja that allows administrator access, 
			including spawning a Caja instance with administrator privileges,
			editing files in Pluma, and executing files in Mate-Terminal
	</longdescription>
	<upstream>
		<remote-id type="github">infirit/caja-admin</remote-id>
	</upstream>
</pkgmetadata>