Hmm. Seems to be a bug in the 12.04 dist-upgrade routine. It edits sources.list, but not apt.conf.d, so there is a mismatch on release name between sources.list (which all says "precise") and APT::Default-Release (which still says "oneiric").
main.log: 2012-06-04 12:00:16,910 DEBUG examining: 'deb http://us.archive.ubuntu.com/ubuntu/ oneiric-backports restricted main multiverse universe' 2012-06-04 12:00:16,911 DEBUG entry 'deb http://us.archive.ubuntu.com/ubuntu/ precise-backports restricted main multiverse universe' updated to new dist 2012-06-04 12:00:16,938 DEBUG running doUpdate() (showErrors=True) 2012-06-04 12:00:24,360 DEBUG openCache() 2012-06-04 12:00:24,361 DEBUG failed to SystemUnLock() (E:Not locked) 2012-06-04 12:00:28,767 ERROR not handled expection: Traceback (most recent call last): File "/tmp/update-manager-7O1E7_/precise", line 7, in <module> sys.exit(main()) File "/tmp/update-manager-7O1E7_/DistUpgradeMain.py", line 225, in main if app.run(): File "/tmp/update-manager-7O1E7_/DistUpgradeController.py", line 1721, in run return self.fullUpgrade() File "/tmp/update-manager-7O1E7_/DistUpgradeController.py", line 1639, in fullUpgrade self.openCache() File "/tmp/update-manager-7O1E7_/DistUpgradeController.py", line 192, in openCache lock) File "/tmp/update-manager-7O1E7_/DistUpgradeCache.py", line 92, in __init__ apt.Cache.__init__(self, progress) File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 93, in __init__ self.open(progress) File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 136, in open self._cache = apt_pkg.Cache(progress) SystemError: E:The value 'oneiric' is invalid for APT::Default-Release as such a release is not available in the sources -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/978821 Title: E: Значение «oneiric» недопустимо для APT::Default-Release, так как выпуск недоступен в источниках E: _cache->open() failed, please report. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/synaptic/+bug/978821/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
