[Bug 1023055] Re: do-release-upgrade crashed with ImportError in /usr/lib/ubuntu-release-upgrader/check-new-release: No module named DistUpgrade.DistUpgradeVersion

[Hendrik Knackstedt]

Just happend to me again. Doing a partial system upgrade now.

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https://bugs.launchpad.net/bugs/1023055

Title:
  do-release-upgrade crashed with ImportError in /usr/lib/ubuntu-
  release-upgrader/check-new-release: No module named
  DistUpgrade.DistUpgradeVersion

Status in “ubuntu-release-upgrader” package in Ubuntu:
  Triaged

Bug description:
  Did release upgrade trying to fix
  https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1020075

  Got this error and no fix.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: ubuntu-release-upgrader-core 1:0.170
  ProcVersionSignature: Ubuntu 3.5.0-3.3-generic 3.5.0-rc5
  Uname: Linux 3.5.0-3-generic x86_64
  ApportVersion: 2.3-0ubuntu2
  Architecture: amd64
  Date: Tue Jul 10 17:36:23 2012
  ExecutablePath: /usr/bin/do-release-upgrade
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120530)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/lib/ubuntu-release-upgrader/check-new-release -q
  ProcEnviron: PATH=(custom, no user)
  PythonArgs: ['/usr/lib/ubuntu-release-upgrader/check-new-release', '-q']
  SourcePackage: ubuntu-release-upgrader
  Title: do-release-upgrade crashed with ImportError in /usr/lib/ubuntu-release-upgrader/check-new-release: No module named DistUpgrade.DistUpgradeVersion
  Traceback:
   Traceback (most recent call last):
     File "/usr/lib/ubuntu-release-upgrader/check-new-release", line 8, in <module>
       from DistUpgrade.DistUpgradeVersion import VERSION
   ImportError: No module named DistUpgrade.DistUpgradeVersion
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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