These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=user/keruspe.git;a=summary.
If you have some problems, go to the official site first.
memphis : A map-rendering application and a library for OpenStreetMap ( http://trac.openstreetmap.ch/trac/memphis/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a keruspe
For Paludis use this rsync : rsync://gentoo.zugaina.org/keruspe-portage
If you have a problem : ycarus(-at-)zugaina.org