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

[Tim]

*** This bug is a duplicate of bug 874220 ***
    https://bugs.launchpad.net/bugs/874220

Thanks.  This is a duplicate of bug 874220.
---
Ubuntu Bug Squad volunteer triager
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** This bug has been marked a duplicate of bug 874220
   [MASTER] Failed to calculate the upgrade to Ubuntu 11.10: libsublime2 breaks on libsublime1

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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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