[Bug 1416858] Re: It shows given error while upgrading from ubuntu 12.04 LTS to 14.04LTS

[Brian Murray]

*** This bug is a duplicate of bug 1388511 ***
    https://bugs.launchpad.net/bugs/1388511

** This bug has been marked a duplicate of bug 1388511
   "Could not calculate the upgrade. "12.04 ->14.04- openmpi dependency issue

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https://bugs.launchpad.net/bugs/1416858

Title:
  It shows given error while upgrading from ubuntu 12.04 LTS to 14.04LTS

Status in update-manager package in Ubuntu:
  New

Bug description:
  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.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.14.17
  ProcVersionSignature: Ubuntu 3.13.0-37.64~precise1-generic 3.13.11.7
  Uname: Linux 3.13.0-37-generic x86_64
  ApportVersion: 2.0.1-0ubuntu17.8
  Architecture: amd64
  Date: Sun Feb  1 21:16:27 2015
  InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204)
  MarkForUpload: True
  PackageArchitecture: all
  SourcePackage: update-manager
  Symptom: ubuntu-release-upgrader-core
  UpgradeStatus: Upgraded to precise on 2015-02-01 (0 days ago)
  VarLogDistupgradeTermlog:

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