Hi John, thanks for taking the time to file this bug report and help
make Ubuntu better!
It would appear that this happens because the mysql server is stopped
some time before configuration (maybe preinst?) and then not started
again. I think this may be because bacula-director-mysql only
** Attachment added: AptOrdering.txt
https://bugs.launchpad.net/bugs/633789/+attachment/1559136/+files/AptOrdering.txt
** Attachment added: Dependencies.txt
https://bugs.launchpad.net/bugs/633789/+attachment/1559137/+files/Dependencies.txt
** Attachment added: Df.txt