[Bug 1289974] Re: update-manager crashed with AttributeError in update(): 'NoneType' object has no attribute 'saveDistUpgrade'

[Sebastien Bacher]

e.u.c report on
https://errors.ubuntu.com/problem/dfe2c51da30166d04aaf4bdfe4e5cd5749178c7e

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Title:
  update-manager crashed with AttributeError in update(): 'NoneType'
  object has no attribute 'saveDistUpgrade'

Status in “update-manager” package in Ubuntu:
  New

Bug description:
  .

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: update-manager 1:0.196.7
  ProcVersionSignature: Ubuntu 3.13.0-16.36-generic 3.13.5
  Uname: Linux 3.13.0-16-generic i686
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: i386
  CurrentDesktop: Unity
  Date: Sun Mar  9 10:38:35 2014
  ExecutablePath: /usr/bin/update-manager
  InstallationDate: Installed on 2014-03-05 (3 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140304)
  InterpreterPath: /usr/bin/python3.4
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager
  PythonArgs: ['/usr/bin/update-manager']
  SourcePackage: update-manager
  Title: update-manager crashed with AttributeError in update(): 'NoneType' object has no attribute 'saveDistUpgrade'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm lpadmin sambashare sudo

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