[Bug 1062828] Re: Upgrading ubuntu to version 12.04 failed

[Edward Donovan]

** Package changed: ubuntu => apt (Ubuntu)

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to apt in Ubuntu.
https://bugs.launchpad.net/bugs/1062828

Title:
  Upgrading ubuntu to version 12.04 failed

Status in “apt” package in Ubuntu:
  New

Bug description:
  A Fatal Error Occured

  Please report this as a bug (if you haven't already) and include the files /var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in your report. The upgrade has aborted.
  Your original sources.list was saved in /etc/apt/sources.list.distUpgrade.

  Traceback (most recent call last):

    File "/tmp/update-manager-dFF9DU/precise", line 7, in <module>
      sys.exit(main())

    File "/tmp/update-manager-dFF9DU/DistUpgradeMain.py", line 226, in main
      if app.run():

    File "/tmp/update-manager-dFF9DU/DistUpgradeController.py", line 1721, in run
      return self.fullUpgrade()

    File "/tmp/update-manager-dFF9DU/DistUpgradeController.py", line 1703, in fullUpgrade
      self.doPostUpgrade()

    File "/tmp/update-manager-dFF9DU/DistUpgradeController.py", line 1152, in doPostUpgrade
      now_obsolete = self.cache._getObsoletesPkgs()

    File "/tmp/update-manager-dFF9DU/DistUpgradeCache.py", line 985, in _getObsoletesPkgs
      for pkg in self:

    File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 189, in __iter__
      yield self[pkgname]

    File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 174, in __getitem__
      pkg = self._weakref[key] = Package(self, self._cache[key])

  KeyError: '0ad-dbg:i386'

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1062828/+subscriptions