I spoke with Michael, the best way is to remove mozilla-firefox-locale- tr. This should also solve the language-selector problem.
Removal request is at bug 67436 -- [Edgy] mozilla-firefox-locale-tr depends on Firefox <1.1 - causes breakage https://launchpad.net/bugs/67401 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs