These ebuilds come from http://github.com/sjnewbury/multilib-overlay.
If you have some problems, go to the official site first.
lirc : decode and send infra-red signals of many commonly used remote controls ( http://www.lirc.org/ )
strigi : Fast crawling desktop search engine with Qt4 GUI ( http://strigi.sourceforge.net/ )
tracker : A tagging metadata database, search tool and indexer ( http://www.tracker-project.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a multilib
For Paludis use this rsync : rsync://gentoo.zugaina.org/multilib-portage
If you have a problem : ycarus(-at-)zugaina.org