On Thu, 2006-03-02 at 16:05 +1100, Yuandan Zhang wrote: > Hi, > > >From installed rpm packages, how can I find rpms which were derived > from fedora extras repository? my system is updated FC4. > I check rpm --querytags, can't find some thing related to the > repository. Try this. It's a bit convoluted but it seems to work. It's looking for packages signed using the Fedora Extras GPG key: rpm -qa --qf '%{DSAHEADER} %{NAME}\n' | awk 'substr($1,27,8) == "1ac70ce6" { print $2}' Paul.