These ebuilds come from https://github.com/kormoc/Ebuilds.
If you have some problems, go to the official site first.
help2man : GNU utility to convert program --help output to a man page ( http://www.gnu.org/software/help2man/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a kormoc
For Paludis use this rsync : rsync://gentoo.zugaina.org/kormoc-portage
If you have a problem : ycarus(-at-)zugaina.org