The upgrade attempted was actually from Ubuntu 16.04 to Ubuntu 17.10, not Ubuntu 18.04, to upgrade to 18.04 make sure that /etc/update-manager /release-upgrades contains "Prompt=lts".
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767884 Title: Can't Upgrade to 18.04 from 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1767884/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
