Thanks for the logs. >From term.log it's a dependency issue when processing triggers for plymouth """ Processing triggers for plymouth-theme-kubuntu-text (1:17.10ubuntu3) ... dpkg: warning: version '/etc/lsb-release' has bad syntax: version number does not start with digit rmdir: failed to remove '/lib/plymouth/': No such file or directory update-initramfs: deferring update (trigger activated) dpkg: dependency problems prevent processing triggers for plymouth-theme-ubuntu-text: plymouth-theme-ubuntu-text depends on lsb-release; however: Package lsb-release is not configured yet.
dpkg: error processing package plymouth-theme-ubuntu-text (--configure): dependency problems - leaving triggers unprocessed """ However I still cannot reproduce it with Kubuntu and the nvidia drivers installed. ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: Incomplete => Confirmed ** Package changed: ubuntu-release-upgrader (Ubuntu) => plymouth (Ubuntu) ** Changed in: plymouth (Ubuntu) Importance: Undecided => High ** Summary changed: - Upgrade from 17.10 to 18.04 has package dependancies blocking install. + Upgrade from 17.10 to 18.04 fails with dependency problems on lsb_release preventing processing triggers for plymouth-theme-ubuntu-text ** Summary changed: - Upgrade from 17.10 to 18.04 fails with dependency problems on lsb_release preventing processing triggers for plymouth-theme-ubuntu-text + Upgrade from kubuntu 17.10 to 18.04 fails with dependency problems on lsb_release preventing processing triggers for plymouth-theme-ubuntu-text -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756743 Title: Upgrade from kubuntu 17.10 to 18.04 fails with dependency problems on lsb_release preventing processing triggers for plymouth-theme-ubuntu- text To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plymouth/+bug/1756743/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs