This points to the fact that the command-not-found package was never uploaded to cosmic at time of beta release like it is supposed to be.
** Package changed: linux (Ubuntu) => command-not-found (Ubuntu) ** Changed in: command-not-found (Ubuntu) Importance: Undecided => Medium ** Changed in: command-not-found (Ubuntu) Status: New => In Progress ** Changed in: command-not-found (Ubuntu) Assignee: Skipper Bug Screeners (skipper-screen-team) => Steve Langasek (vorlon) ** Also affects: command-not-found (Ubuntu Cosmic) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802462 Title: When s390-tools-zkey package is not installed 'zkey -h' lists wrong package name in apt hint To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1802462/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs