[Bug 1228480] Re: do-release-upgrade from 12.04.3 LTS with lts-quantal packages installed to 13.04 fails

[Brian Murray]

** Summary changed:

- do-release-upgrade from 12.04.3LTR to 13.04 fails
+ do-release-upgrade from 12.04.3 LTS with lts-quantal packages installed to 13.04 fails

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https://bugs.launchpad.net/bugs/1228480

Title:
  do-release-upgrade from 12.04.3 LTS with lts-quantal packages
  installed to 13.04 fails

Status in “ubuntu-release-upgrader” package in Ubuntu:
  Confirmed

Bug description:
  ubuntu-bug ubuntu-release-upgrader-core output attached

  root at ron-amd64:/var/cache/apt# lsb_release -rd
  Description:	Ubuntu 12.04.3 LTS
  Release:	12.04
  root at ron-amd64:/var/cache/apt#

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.14.11
  ProcVersionSignature: Ubuntu 3.5.0-40.62~precise1-generic 3.5.7.20
  Uname: Linux 3.5.0-40-generic i686
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: i386
  Date: Fri Sep 20 19:48:49 2013
  GsettingsChanges:
   
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213)
  MarkForUpload: True
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm
   SHELL=/bin/bash
   PATH=(custom, no user)
   LC_COLLATE=C
   LANG=en_US.UTF-8
  SourcePackage: update-manager
  Symptom: ubuntu-release-upgrader-core
  UpgradeStatus: Upgraded to precise on 2013-09-21 (0 days ago)

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