pg_repack : Reorganize tables in PostgreSQL databases with minimal locks ( https://github.com/reorg/pg_repack )
rum : RUM access method - inverted index with additional information in posting lists ( https://github.com/postgrespro/rum )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a guru
For Paludis use this rsync : rsync://gentoo.zugaina.org/guru-portage
If you have a problem : ycarus(-at-)zugaina.org