These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/bangert.git;a=summary.
If you have some problems, go to the official site first.
boot-update : Funtoo boot-update provides a unified mechanism for configuring the GRUB boot loaders. ( http://www.funtoo.org/en/funtoo/core/boot/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a bangert
For Paludis use this rsync : rsync://gentoo.zugaina.org/bangert-portage
If you have a problem : ycarus(-at-)zugaina.org