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

[Matt Nethery]

Public bug reported:

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)

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New


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

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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:
  New

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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