[Bug 1650931] Re: Trying to upgrade from 14.04 LTS to 16.04 LTS

[Ubuntu Foundations Team Bug Bot]

** Tags added: trusty2xenial

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https://bugs.launchpad.net/bugs/1650931

Title:
  Trying to upgrade from 14.04 LTS to 16.04 LTS

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

Bug description:
  I'm following the instructions given during the failing upgrade
  process:

  ...
  Calculating the changes

  Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade.

  This can be caused by: 
  * Upgrading to a pre-release version of Ubuntu 
  * Running the current pre-release version of Ubuntu 
  * Unofficial software packages not provided by Ubuntu 

  If none of this applies, then please report this bug using the 
  command 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. 

  
  Current release:
  Description:	Ubuntu 14.04.5 LTS
  Release:	14.04

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.9
  ProcVersionSignature: Ubuntu 3.13.0-105.152-generic 3.13.11-ckt39
  Uname: Linux 3.13.0-105-generic i686
  NonfreeKernelModules: openafs
  ApportVersion: 2.14.1-0ubuntu3.23
  Architecture: i386
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Sun Dec 18 19:27:59 2016
  InstallationDate: Installed on 2010-03-20 (2465 days ago)
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-12-18 (0 days ago)
  VarLogDistupgradeAptlog: Log time: 2016-12-18 19:28:05.458128

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