[Bug 1542790] 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/1542790

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:
  during partial upgrade: dell d830

  ProblemType: Crash
  DistroRelease: Ubuntu 16.04
  Package: ubuntu-release-upgrader-core 1:16.04.4
  ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0
  Uname: Linux 4.4.0-2-generic x86_64
  ApportVersion: 2.19.4-0ubuntu2
  Architecture: amd64
  CrashDB: ubuntu
  Date: Sat Feb  6 22:52:09 2016
  ExecutablePath: /usr/bin/do-release-upgrade
  InstallationDate: Installed on 2016-02-04 (3 days ago)
  InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160103)
  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=en_US.UTF-8
   LANGUAGE=en_US
   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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