[Bug 940193] Re: Failed to upgrade from Oneiric to Precise: pkgProblemResolver::Resolve generated breaks

[Jean-Baptiste Lallement]

*** This bug is a duplicate of bug 901638 ***
    https://bugs.launchpad.net/bugs/901638

Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 901638, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Summary changed:

- Could not determine 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.
+ Failed to upgrade from Oneiric to Precise: pkgProblemResolver::Resolve generated breaks

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

** This bug has been marked a duplicate of bug 901638
   Remove iodbc2 (causes upgrade failure from Oneiric to Precise)

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https://bugs.launchpad.net/bugs/940193

Title:
  Failed to upgrade from Oneiric to Precise: pkgProblemResolver::Resolve
  generated breaks

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

Bug description:
  Could not determine 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.

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: update-manager 1:0.152.25.8
  ProcVersionSignature: Ubuntu 3.0.0-16.28-generic 3.0.17
  Uname: Linux 3.0.0-16-generic x86_64
  ApportVersion: 1.23-0ubuntu4
  Architecture: amd64
  CheckboxSubmission: da8c202b9cc1fda286b30e5cd3efe03f
  CheckboxSystem: 6ce041aeed0a2c17b3343b66d157175d
  Date: Fri Feb 24 10:47:14 2012
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110929)
  PackageArchitecture: all
  SourcePackage: update-manager
  UpgradeStatus: Upgraded to oneiric on 2012-02-24 (0 days ago)

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