[Bug 1436167] Re: upgrade from 12.04 to 14.04 failed

[Brian Murray]

*** This bug is a duplicate of bug 1308338 ***
    https://bugs.launchpad.net/bugs/1308338

** This bug has been marked a duplicate of bug 1308338
   Ubuntu 12.04 LTS -> 14.04 LTS upgrade fails if Flight Gear installed

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https://bugs.launchpad.net/bugs/1436167

Title:
  upgrade from 12.04 to 14.04 failed

Status in update-manager package in Ubuntu:
  New

Bug description:
  Went to software sources, hit a button that said something like
  "restore original settings" and retried.

  Can't upgrade because of unofficial software or something like that.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.14.18
  ProcVersionSignature: Ubuntu 3.2.0-79.115-generic 3.2.67
  Uname: Linux 3.2.0-79-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.0.1-0ubuntu17.8
  Architecture: amd64
  Date: Tue Mar 24 22:24:00 2015
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  MarkForUpload: True
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  Symptom: ubuntu-release-upgrader-core
  UpgradeStatus: Upgraded to precise on 2015-03-25 (0 days ago)
  VarLogDistupgradeTermlog:

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