`I did install some third-party libs concerning mutagen' The problem file didn't exist in any previous Ubuntu release, so it's nothing to do with us.
** Changed in: mutagen (Ubuntu) Status: Confirmed => Rejected -- [apport] package python-mutagen failed to install/upgrade: https://bugs.launchpad.net/bugs/108116 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs