I have been using 'aptitude search '~S~i!~Odebian'. This is similar to the obsolete/local packages list, except that it also lists packages from non-Debian apt repositories.
-- Sam Morris http://robots.org.uk/ PGP key id 1024D/5EA01078 3412 EA18 1277 354B 991B C869 B219 7FDB 5EA0 1078
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