[Bug 839656] Re: failed to upgrade natty->oneiric ubuntu-minimal missing

[Robert Roth]

*** 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 #838787, 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.

---
Ubuntu Bug Squad volunteer triager
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** This bug has been marked a duplicate of bug 838787
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https://bugs.launchpad.net/bugs/839656

Title:
  failed to upgrade natty->oneiric ubuntu-minimal missing

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

Bug description:
  i stasrted update manager from terminal with : sudo update-manager -d
  pressed upgrade, upgrade starts, it fails at the setting-up-the-new-repositories step 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.

  terminal output is just:
  extracting 'oneiric.tar.gz'
  authenticate 'oneiric.tar.gz' against 'oneiric.tar.gz.gpg'

  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: update-manager 1:0.150.3
  ProcVersionSignature: Ubuntu 2.6.38-11.49-generic 2.6.38.8
  Uname: Linux 2.6.38-11-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  Date: Fri Sep  2 17:36:11 2011
  GConfNonDefault:
   /apps/update-manager/check_new_release_ignore=
   /apps/update-manager/first_run=false
   /apps/update-manager/show_details=true
   /apps/update-manager/window_size=(776,735)
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=de_DE:en
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  SourcePackage: update-manager
  UpgradeStatus: Upgraded to natty on 2011-09-02 (0 days ago)

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