[Bug 1374565] Re: unable to upgrade from 12.04 to 14 LTS

[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

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https://bugs.launchpad.net/bugs/1374565

Title:
  unable to upgrade from 12.04 to 14 LTS

Status in “update-manager” package in Ubuntu:
  Confirmed

Bug description:
  Unable to calculate the upgrade, system running 12.04 LTS

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.14.17
  ProcVersionSignature: Ubuntu 3.13.0-36.63~precise1-generic 3.13.11.6
  Uname: Linux 3.13.0-36-generic i686
  ApportVersion: 2.0.1-0ubuntu17.7
  Architecture: i386
  Date: Fri Sep 26 11:55:17 2014
  GsettingsChanges:
   com.ubuntu.update-manager check-new-release-ignore 'trusty'
   com.ubuntu.update-manager first-run false
   com.ubuntu.update-manager launch-time 1411753580
   com.ubuntu.update-manager window-height 542
   com.ubuntu.update-manager window-width 600
  InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release i386 (20130820.1)
  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 2014-09-26 (0 days ago)
  VarLogDistupgradeTermlog:

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