[Bug 1512819] [NEW] do-release-upgrade refused to upgrade 14.04 to vivid

[Alejandro Mery]

Public bug reported:

* Unofficial software packages not provided by Ubuntu

how can I know what package or ppa is causing this?

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.8
ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17
Uname: Linux 3.16.0-51-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.18
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
Date: Tue Nov  3 17:54:39 2015
InstallationDate: Installed on 2015-03-25 (223 days ago)
InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2015-11-03 (0 days ago)
mtime.conffile..etc.update.manager.release.upgrades: 2015-11-03T17:52:37.814205

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


** Tags: amd64 apport-bug dist-upgrade third-party-packages trusty

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https://bugs.launchpad.net/bugs/1512819

Title:
  do-release-upgrade refused to upgrade 14.04 to vivid

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

Bug description:
  * Unofficial software packages not provided by Ubuntu

  how can I know what package or ppa is causing this?

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17
  Uname: Linux 3.16.0-51-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.18
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: XFCE
  Date: Tue Nov  3 17:54:39 2015
  InstallationDate: Installed on 2015-03-25 (223 days ago)
  InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2015-11-03 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2015-11-03T17:52:37.814205

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