On 9.10 (karmic koala) the corrupted folder is at ~/.config/tomboy/addin-db-001. After removing it I was able to use tomboy again as my normal user. Starting tomboy as sudo always worked.
-- Tomboy Unhandled Exception: System.InvalidOperationException: Could not read add-in description https://bugs.launchpad.net/bugs/361607 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs