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 `$all' which can not be true!
It may say something else in your case.
I have no idea what it is but if you have it you should get rid of it. Check your /var/log/ DpkgTerminalLog .txt file for a line that looks like this:
insserv: Starting runmbbservice depends on plymouth and therefore on system facility `$all' which can not be true!
It may say something else in your case.