389-admin : 389 Directory Server (admin) ( http://port389.org/ )
389-ds-base : 389 Directory Server (core librares and daemons ) ( http://port389.org/ )
kolab-schema : LDAP Schema Extensions for Kolab ( http://kolab.org )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a kolab
For Paludis use this rsync : rsync://gentoo.zugaina.org/kolab-portage
If you have a problem : ycarus(-at-)zugaina.org