*** This bug is a duplicate of bug 387112 ***
https://bugs.launchpad.net/bugs/387112
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The error in the logs is:
Checking for services that may need to be restarted...Checking init scripts...
debconf: Unable to
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/36324503/Dependencies.txt
** Attachment added: VarLogDistupgradeAptlog.gz
http://launchpadlibrarian.net/36324504/VarLogDistupgradeAptlog.gz
** Attachment added: VarLogDistupgradeApttermlog.gz