Zorin OS seems to setup apt without main from the Ubuntu archive and only main from a PPA. The release upgrader disables PPAs and then the upgrade fails.
** Summary changed: - Software update upgrade to higher ubunto invalade package infomation + Not possible to use release upgrader w/ Zorin OS because main is from a PPA -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1488545 Title: Not possible to use release upgrader w/ Zorin OS because main is from a PPA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1488545/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
