root@host / # eix-update
Reading Portage settings...
Building database (/var/cache/eix/portage.eix)...
[0] "gentoo" /var/db/repos/gentoo (cache: metadata-md5-or-flat)
     Reading category 175|175 (100) Finished
[1] "guru" /var/db/repos/guru (cache: assign)
     Reading category 175|175 (100) EMPTY!
Applying masks...
Calculating hash tables...
Writing database file /var/cache/eix/portage.eix...
Database contains 19569 packages in 175 categories