[Bug 926172] Re: failed to upgrade from 11.04 to 11.10

[Tim]

Please attach the files from within:

/var/log/dist-upgrade

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

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https://bugs.launchpad.net/bugs/926172

Title:
  failed to upgrade from 11.04 to 11.10

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

Bug description:
  Trying to upgrade from 11.04 to 11.10 consistently returns the
  following message:

  "
  Could not calculate 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 non 
  of this applies, then please....
  "

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