On Sat, Jan 15, 2005 at 10:09:36PM +0000, Roman Gaufman wrote:
> Depclean cannot unmerge important packages unless:
> 1) emerge path-to-ebuild was used (no longer possible)
> 2) user deleted/broken world file (user deserves what he gets ;] )
> 3) acl use flag removed after re-compiling system
> 
> So dont be afraid and run a depclean. It will only remove dependencies
> of packages you no longer have.

Extend "3" to general USE flag changes after a build. You are *really*
encouraged to first run "emerge --update --deep --newuse world" first, then
depclean, and then revdep-rebuild.

That's all explained in
<http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?part=2&chap=1#doc_chap3>
btw.

Wkr,
      Sven Vermeulen

-- 
  Documentation & PR project leader

  The Gentoo Project   <<< http://www.gentoo.org >>>

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