[Bug 1466834] Re: I want to upgrade ubuntu 14.04 to 14.10, During setting new software channels, it shows that could not calcute the upgrade due to three reasons. The reasons are: 1. Upgrading to a pre-release version of Ubuntu, 2. Running the current pre-release version of Ubuntu, 3. Unofficial software packages not provided by Ubuntu

[Brian Murray]

*** This bug is a duplicate of bug 1384946 ***
    https://bugs.launchpad.net/bugs/1384946

** This bug has been marked a duplicate of bug 1384946
   Trying to upgrade to utopic, cannot compute changes due to gnuplot

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https://bugs.launchpad.net/bugs/1466834

Title:
  I want to upgrade ubuntu 14.04 to 14.10, During setting new software
  channels, it shows that could not calcute the upgrade due to three
  reasons. The reasons are: 1. Upgrading to a pre-release version of
  Ubuntu, 2. Running the current pre-release version of Ubuntu, 3.
  Unofficial software packages not provided by Ubuntu

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

Bug description:
  I want to upgrade ubuntu 14.04 to 14.10 and in the phase of setting
  new software channels the error message is could not calculate
  upgrade. The reasons are mentioned in the summary.

  It is not proceeding from that point

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.7
  ProcVersionSignature: Ubuntu 3.13.0-55.92-generic 3.13.11-ckt20
  Uname: Linux 3.13.0-55-generic i686
  ApportVersion: 2.14.1-0ubuntu3.11
  Architecture: i386
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Fri Jun 19 17:14:28 2015
  InstallationDate: Installed on 2012-03-23 (1182 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2015-06-19 (0 days ago)
  VarLogDistupgradeTermlog:
   
  mtime.conffile..etc.update.manager.release.upgrades: 2015-06-18T11:09:04.277218

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