I have noticed something like this happened when I installed and updated from within a specific subnet and then moved the Server to a different subnet.
-- just installed ubuntu, wont update https://bugs.launchpad.net/bugs/213189 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