These ebuilds come from http://arcong.ath.cx/.
If you have some problems, go to the official site first.
tsm : Tivoli Storage Manager (TSM) Backup/Archive (B/A) Client and API ( http://www.tivoli.com/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org