These ebuilds come from http://www.pentoo.ch.
If you have some problems, go to the official site first.
dumpet : A tool to dump and debug bootable CD-like images ( http://fedorahosted.org/dumpet/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a pentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/pentoo-portage
If you have a problem : ycarus(-at-)zugaina.org