That message usually appears when you have another package manager (software-center, aptitude) running when you are trying to upgrade. Please ensure there is no other package manager running after a reboot and try the upgrade again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242397 Title: fatal error occurs when upgrading to 13.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1242397/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
