I've run into a similar issue and running update-manager as root resolves it for me.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/894671 Title: update-manager freezes after initialization To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/894671/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
