gentoo-overlay/app-text/tree/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person">
		<email>jstein@gentoo.org</email>
		<name>Jonas Stein</name>
	</maintainer>
	<upstream>
		<changelog>http://mama.indstate.edu/users/ice/tree/changes.html</changelog>
	</upstream>
	<longdescription>Tree is a recursive directory listing command that
produces a depth indented listing of files, which is colorized ala 
dircolors if the LS_COLORS environment variable is set and output is to tty.
	</longdescription>
</pkgmetadata>