I'm surprised that the upgrade process did not abort and stop the attempt.
2014-04-18 20:49:08,562 DEBUG Marking 'ubuntu-desktop' for upgrade
2014-04-18 20:49:08,857 WARNING Can't mark 'ubuntu-desktop' for upgrade (E:Probleme können nicht korrigiert werden, Sie haben zurückgehaltene defekte Pakete.)
2014-04-18 20:49:09,129 DEBUG About to apply the following changes
I'm surprised that the upgrade process did not abort and stop the attempt.
2014-04-18 20:49:08,562 DEBUG Marking 'ubuntu-desktop' for upgrade
2014-04-18 20:49:08,857 WARNING Can't mark 'ubuntu-desktop' for upgrade (E:Probleme können nicht korrigiert werden, Sie haben zurückgehaltene defekte Pakete.)
2014-04-18 20:49:09,129 DEBUG About to apply the following changes