jeszcze jedno... poczytaj, bo chyba nie czytales...
# emerge --depclean world
*** WARNING *** --depclean is known to be broken. It is highly recommended
*** WARNING *** that `emerge --update --newuse --deep world` be ran before
*** WARNING *** commencing. However, using --depclean may still break link
*** WARNING *** level consistency within your system. `revdep-rebuild`
*** WARNING *** from app-portage/gentoolkit can help to detect breakage.
*** WARNING ***
*** WARNING *** Also study the list of packages to be cleaned for any
*** WARNING *** obvious mistakes. Packages can be manually added to the
*** WARNING *** world list by running `emerge --noreplace
`.
*** WARNING ***
*** WARNING *** Make sure you have a backup.