I have no idea what it is but if you have it you should get rid of it. Check your /var/log/DpkgTerminalLog.txt file for a line that looks like this:
insserv: Starting runmbbservice depends on plymouth and therefore on system facility `$all' which can not be true! It may say something else in your case. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1590892 Title: package util-linux 2.27.1-6ubuntu3.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1590892/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
