system-cleaner was later removed from the dependencies of ubuntu-desktop. It means that if you upgraded before the final release you'll have system-cleaner installed (you are now free to remove it), but if you waited the final release system-cleaner won't be installed.
@bugmenot
system-cleaner was later removed from the dependencies of ubuntu-desktop. It means that if you upgraded before the final release you'll have system-cleaner installed (you are now free to remove it), but if you waited the final release system-cleaner won't be installed.