As libplymouth2 has only trivial dependencies, I don't think this is a plymouth bug. Reassigning to update-manager.
** Package changed: plymouth (Ubuntu) => update-manager (Ubuntu) -- Upgrade fails while upgrading to Ubuntu 10.04 from Ubuntu 9.10 server https://bugs.launchpad.net/bugs/533020 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