These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/scarabeus.git.
If you have some problems, go to the official site first.
bsfilter : bayesian spam filter which distinguishes spam and non-spam mail ( http://bsfilter.org/index-e.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a scarabeus
For Paludis use this rsync : rsync://gentoo.zugaina.org/scarabeus-portage
If you have a problem : ycarus(-at-)zugaina.org