[Bug 1542620] Re: do-release-upgrade crashed with AttributeError in run(): 'apt_pkg.PackageManager' object has no attribute 'ResultFailed'

[Brian Murray]

*** This bug is a duplicate of bug 1292335 ***
    https://bugs.launchpad.net/bugs/1292335

** This bug is no longer a duplicate of bug 1540017
   do-release-upgrade crashed with AttributeError in run(): 'apt_pkg.PackageManager' object has no attribute 'ResultFailed'
** This bug has been marked a duplicate of bug 1292335
   do-release-upgrade crashed with AttributeError in run(): 'apt_pkg.PackageManager' object has no attribute 'ResultFailed'

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https://bugs.launchpad.net/bugs/1542620

Title:
  do-release-upgrade crashed with AttributeError in run():
  'apt_pkg.PackageManager' object has no attribute 'ResultFailed'

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  ---

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.4
  ProcVersionSignature: Ubuntu 4.4.0-3.17-generic 4.4.1
  Uname: Linux 4.4.0-3-generic x86_64
  NonfreeKernelModules: nvidia_uvm wl nvidia
  ApportVersion: 2.19.4-0ubuntu2
  Architecture: amd64
  CrashCounter: 1
  CrashDB: ubuntu
  Date: Sat Feb  6 12:17:14 2016
  ExecutablePath: /usr/bin/do-release-upgrade
  InstallationDate: Installed on 2016-01-29 (8 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160127)
  InterpreterPath: /usr/bin/python3.5
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/lib/ubuntu-release-upgrader/do-partial-upgrade --frontend=DistUpgradeViewGtk3
  ProcEnviron:
   SHELL=/bin/bash
   LANG=sv_SE.UTF-8
   LANGUAGE=sv
   PATH=(custom, no user)
  PythonArgs: ['/usr/bin/do-release-upgrade', '--frontend=DistUpgradeViewGtk3']
  SourcePackage: ubuntu-release-upgrader
  Title: do-release-upgrade crashed with AttributeError in run(): 'apt_pkg.PackageManager' object has no attribute 'ResultFailed'
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  VarLogDistupgradeTermlog:

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