[Bug 992309] Re: Upgrade to 12.04 fails with E:Error, pkgProblemResolver::Resolve

[Jean-Baptiste Lallement]

Thanks for your report. Please install all updates available from
oneiric updates, and verify that apt 0.8.16~exp5ubuntu13.3 is installed
on your system then try the upgrade again.

** Changed in: update-manager (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/992309

Title:
  Upgrade to 12.04 fails with E:Error, pkgProblemResolver::Resolve

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

Bug description:
  Error mesg:

  "Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade:
  E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

   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 update-manager' in a terminal."

  
  Description:	Ubuntu 11.10

  update-manager:
    Installed: 1:0.152.25.8
    Candidate: 1:0.156.14
    Version table:
       1:0.156.14 0
          500 http://mirror.aarnet.edu.au/pub/ubuntu/archive/ precise/main amd64 Packages
   *** 1:0.152.25.8 0
          100 /var/lib/dpkg/status

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: update-manager 1:0.152.25.8
  ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
  Uname: Linux 3.0.0-17-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  Date: Tue May  1 09:56:50 2012
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=en_AU:en
   PATH=(custom, user)
   LANG=en_AU.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  UpgradeStatus: Upgraded to oneiric on 2012-04-30 (0 days ago)

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