These ebuilds come from http://ebuild.gentoo.gr.jp/.
If you have some problems, go to the official site first.
bugzilla-jp : Bugzilla is the Bug-Tracking System from the Mozilla project ( http://bugzilla.mozilla.gr.jp/ )
mamboJP : Mambo is yet another CMS ( http://mambo.mu-fan.com/ )
p2 : p2; 2ch browser written by php ( http://akid.s17.xrea.com/ )
pukiwiki : Simple feture-rich wiki variant ( http://sourceforge.jp/projects/pukiwiki/ )
trac-ja : Trac is a minimalistic web-based project management, wiki and bug/issue tracking system. ( http://www.i-act.co.jp/project/products/products.htm )
trac-ja-webadmin : A Trac plugin for administering Trac projects through the web interface. ( http://projects.edgewall.com/trac/wiki/WebAdmin )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoojp
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoojp-portage
If you have a problem : ycarus(-at-)zugaina.org