I've had this on 2 computers. On the computer I wanted to upgrade to 8.04, I had to follow the instructions at https://help.ubuntu.com/community/HardyUpgrades:
Press Alt+F2 and type sudo do-release-upgrade -d This then allowed me to do an upgrade through Adept. -- Kubuntu 7.10 to 8.04 adept_manager --dist-upgrade-proposed no "version upgrade" button https://bugs.launchpad.net/bugs/219637 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
