Gentoo
Bitcoin under Gentoo Linux
Check out the overlay for ebuilds. Setup instructions can be found here or simply type "layman -a bitcoin" to add the overlay.
Available software
dev-libs
dev-python
dev-util
net-libs
net-misc
net-p2p
ebuild Development
Come to Freenode #bitcoin-gentoo and indicate your gitorious account name if you would like commit access.