I'm closing this, since this bug appears to be caused by overloaded servers on release day.
** Changed in: update-manager (Ubuntu) Status: New => Invalid -- Online Upgrading https://bugs.launchpad.net/bugs/154077 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