bug_ebuild/gentoo/dev-lua/mpack/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<maintainer type="person" >
		<email>lluixhi@gmail.com</email>
		<name>Aric Belsito</name>
	</maintainer>
	<maintainer type="project">
		<email>proxy-maint@gentoo.org</email>
		<name>Proxy Maintainers</name>
	</maintainer>
	<use>
		<flag name="luajit">Use <pkg>dev-lang/luajit</pkg> instead of
			<pkg>dev-lang/lua</pkg></flag>
	</use>
</pkgmetadata>