[Bug 1449220] Re: When I try upgrade ubuntu 14.10 64bit to ubuntu 15.04 got error.

[Brian Murray]

*** This bug is a duplicate of bug 1447782 ***
    https://bugs.launchpad.net/bugs/1447782

** This bug is no longer a duplicate of bug 1448520
   Hung on details for outdated installs
** This bug has been marked a duplicate of bug 1447782
   cannot upgrade to 15.04 due to php5 ppa

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https://bugs.launchpad.net/bugs/1449220

Title:
  When I try upgrade ubuntu 14.10 64bit to ubuntu 15.04 got error.

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

Bug description:
  Recived error:

  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 14.10
  Package: ubuntu-release-upgrader-core 1:14.10.10
  ProcVersionSignature: Ubuntu 3.16.0-34.47-generic 3.16.7-ckt8
  Uname: Linux 3.16.0-34-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.7-0ubuntu8.4
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Mon Apr 27 21:08:55 2015
  InstallationDate: Installed on 2015-04-20 (6 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to utopic on 2015-04-27 (0 days ago)
  VarLogDistupgradeTermlog:

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