Open terminal: $ sudo apt-get update $ sudo apt-get dist-upgrade To upgrade. This will also bring in updated update-manager which may have fixed this issue once again.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/628104 Title: update-manager crashes: AptDaemonError: org.debian.apt: Could not cancel transaction To manage notifications about this bug go to: https://bugs.launchpad.net/aptdaemon/+bug/628104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs