I've tested some more tonight, and I can reproduce this on everything I used.
Both Ubuntu 12.10 and Xubuntu 12.10 stock, unmodified, clean installs show this
behaviour; both in VirtualBox and on my testing machine. Installing all the
updates makes no difference.
Also, doing a fully up-to-date ne
Public bug reported:
Ever since some update in the Quantal pre-releases, having dnsmasq-base
installed will cause the root filesystem to not be properly unmounted on
shutdown and reboot. In case the Plymouth splash screen is disabled, the
message 'mount: / is busy' will be shown, but otherwise the
