[Bug 1697087] [NEW] system upgrade to 16.04 failed

[Nils Hofemann]

Public bug reported:

after running update-manager it says that my system is up to date and suggests to upgrade from 14.04 to 16.04.
I started this and agreed to switch of third party packages.
In step two the error occurred.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.9
ProcVersionSignature: Ubuntu 3.13.0-119.166-generic 3.13.11-ckt39
Uname: Linux 3.13.0-119-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.24
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Fri Jun  9 22:02:41 2017
InstallationDate: Installed on 2012-05-17 (1849 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2017-06-09 (0 days ago)
VarLogDistupgradeTermlog:

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade third-party-packages trusty

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https://bugs.launchpad.net/bugs/1697087

Title:
  system upgrade to 16.04 failed

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

Bug description:
  after running update-manager it says that my system is up to date and suggests to upgrade from 14.04 to 16.04.
  I started this and agreed to switch of third party packages.
  In step two the error occurred.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.9
  ProcVersionSignature: Ubuntu 3.13.0-119.166-generic 3.13.11-ckt39
  Uname: Linux 3.13.0-119-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.24
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Fri Jun  9 22:02:41 2017
  InstallationDate: Installed on 2012-05-17 (1849 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2017-06-09 (0 days ago)
  VarLogDistupgradeTermlog:

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