In my case there was no customization. All 3 of my effected 16.04 servers were fresh installs of 16.04 during the development phase of 16.04. This was all two or three weeks ago. I finally sorted out the mess, by re-installing mysql.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1571865 Title: mysql fails to start after upgrade if previous defaults were customised To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/1571865/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
