System Maintenance
From M L Vision Network Services Wiki
This is a good way to keep Gentoo clean.
Update portage tree
emerge --sync
Upgrade world
emerge -uDpNv world
Clean obsolete portage source files
eclean -d -p world
Remove unnecessary packages
emerge -p --depclean --with-bdeps n (confirm files first!)
Prune old slotted packages
emerge -Pp (always remove individual packages manually!)
Check reverse dependancies
revdep-rebuild
Estimate world upgrade
emerge -uDpN world | genlop -p
Repair Init.d Dependancies
depscan.sh --update
Useful tools
- perl-cleaner (all)
- python-updater
- genlop