[Bug 1511641] [NEW] Can't calculate changes while upgrade from 15.04 to 15.10

[Seyfer]

Public bug reported:

Please, see attachment. I'm can't recognize the problem.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: ubuntu-release-upgrader-core 1:15.04.14.2
ProcVersionSignature: Ubuntu 3.19.0-31.36-lowlatency 3.19.8-ckt7
Uname: Linux 3.19.0-31-lowlatency x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1.7
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Fri Oct 30 14:42:16 2015
InstallationDate: Installed on 2014-05-16 (531 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: ubuntu-release-upgrader
UpgradeStatus: Upgraded to vivid on 2015-10-30 (0 days ago)
VarLogDistupgradeTermlog:

** Affects: ubuntu-release-upgrader (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug dist-upgrade vivid

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https://bugs.launchpad.net/bugs/1511641

Title:
  Can't calculate changes while upgrade from 15.04 to 15.10

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

Bug description:
  Please, see attachment. I'm can't recognize the problem.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: ubuntu-release-upgrader-core 1:15.04.14.2
  ProcVersionSignature: Ubuntu 3.19.0-31.36-lowlatency 3.19.8-ckt7
  Uname: Linux 3.19.0-31-lowlatency x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.17.2-0ubuntu1.7
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Fri Oct 30 14:42:16 2015
  InstallationDate: Installed on 2014-05-16 (531 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to vivid on 2015-10-30 (0 days ago)
  VarLogDistupgradeTermlog:

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