[Bug 839220] Re: attempting a distrubition update from 11.04 to 11.10

[Walter Garcia-Fontes]

*** This bug is a duplicate of bug 838787 ***
    https://bugs.launchpad.net/bugs/838787

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 839453, 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. Feel free to continue to report any other bugs you may
find.

** This bug has been marked a duplicate of bug 839453
   Upgrade to 11.10 beta (from 11.04) fails

** This bug is no longer a duplicate of bug 839453
   Upgrade to 11.10 beta (from 11.04) fails
** This bug has been marked a duplicate of bug 838787
   "Boston University Linux Users Group" (www.lug.bu.edu) mirror not recognized as a valid mirror

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https://bugs.launchpad.net/bugs/839220

Title:
  attempting a distrubition update from 11.04 to 11.10

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

Bug description:
  attempted to update from 11.04 to 11.10 Beta and came up with

  Invalid package information

  After your package information was updated the essential package 'ubuntu-minimal' can not be found anymore.
  This indicates a serious error, please report this bug using the command 'ubuntu-bug update-manager' in a terminal and include the files in /var/log/dist-upgrade/ in the bug report.

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: update-manager 1:0.150.3
  ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
  Uname: Linux 2.6.38-11-generic i686
  Architecture: i386
  Date: Fri Sep  2 13:41:40 2011
  GConfNonDefault:
   /apps/update-manager/check_new_release_ignore=
   /apps/update-manager/first_run=false
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=en_NZ:en
   LANG=en_NZ.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  UpgradeStatus: Upgraded to natty on 2011-09-02 (0 days ago)

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