[Bug 1004008] [NEW] Cannot upgrade from 10.04 LTS to 12.04 LTS

[juha al]

Public bug reported:

Trying upgrade 10.04 to 12.04 with "update-manager -d" it will stop an
error

"Could not calculate the upgrade

An unresolvable problem occurred while calculating the upgrade:
E:Unable to correct problems, you have held broken 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."

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: update-manager 1:0.134.12.1
ProcVersionSignature: Ubuntu 2.6.32-41.89-generic-pae 2.6.32.59+drm33.24
Uname: Linux 2.6.32-41-generic-pae i686
Architecture: i386
Date: Thu May 24 18:36:12 2012
GConfNonDefault:
 /apps/update-manager/check_new_release_ignore=
 /apps/update-manager/first_run=false
 /apps/update-manager/show_versions=false
 /apps/update-manager/window_size=(500,524)
PackageArchitecture: all
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: update-manager
VarLogDistupgradeTermlog:

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


** Tags: apport-bug dist-upgrade i386 lucid

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https://bugs.launchpad.net/bugs/1004008

Title:
  Cannot upgrade from 10.04 LTS to 12.04 LTS

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

Bug description:
  Trying upgrade 10.04 to 12.04 with "update-manager -d" it will stop an
  error

  "Could not calculate the upgrade

  An unresolvable problem occurred while calculating the upgrade:
  E:Unable to correct problems, you have held broken 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."

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: update-manager 1:0.134.12.1
  ProcVersionSignature: Ubuntu 2.6.32-41.89-generic-pae 2.6.32.59+drm33.24
  Uname: Linux 2.6.32-41-generic-pae i686
  Architecture: i386
  Date: Thu May 24 18:36:12 2012
  GConfNonDefault:
   /apps/update-manager/check_new_release_ignore=
   /apps/update-manager/first_run=false
   /apps/update-manager/show_versions=false
   /apps/update-manager/window_size=(500,524)
  PackageArchitecture: all
  ProcEnviron:
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  VarLogDistupgradeTermlog:

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