These ebuilds come from http://drizzt.bsdnet.eu/.
If you have some problems, go to the official site first.
libtorrent_rb : BitTorrent library written in C++ for *nix. ( http://www.rasterbar.com/products/libtorrent/ )
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