Could you please attach the /etc/apt/sources.list file to this report for investigation?
** Changed in: update-manager (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/581523 Title: can't update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/581523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs