Gentoo portage
Freevo is in the official Gentoo portage tree. To install run
emerge freevo
For any masked dependencies, add a line to your /etc/portage/package.keywords to disable the mask, and rerun the emerge. For instance to unmask pylirc, add
dev-python/pylirc ~x86
to unmask a particular version, say pylirc-0.0.4, add
=dev-python/pylirc-0.0.4 ~x86
For more information about keywords and masking in Gentoo, see The Gentoo Handbook