On Thu, 22 Oct 2009 13:14:28 +0200 (CEST), Helmut Jarausch wrote:

> is there an easy way to unmerge all packages which are no longer in 
> the current portage tree.

eix-test-obsolete can produce a list of installed packages that are no
longer in portage.


-- 
Neil Bothwick

My brain's in gear, neutral's a gear ain't it?