[Bug 982458] Re: update-manager crashed with KeyError in __getitem__(): "The cache has no package named 'linux-headers-3.2.0-20-generic-pae'"

[Apport retracing service]

** Tags removed: need-duplicate-check

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https://bugs.launchpad.net/bugs/982458

Title:
  update-manager crashed with KeyError in __getitem__(): "The cache has
  no package named 'linux-headers-3.2.0-20-generic-pae'"

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

Bug description:
  The error ocurred when searching for updates in Precise Beta.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.8
  Uname: Linux 3.2.0-18-generic-pae i686
  Architecture: i386
  Date: Sun Apr 15 14:00:43 2012
  ExecutablePath: /usr/bin/update-manager
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/update-manager --no-focus-on-map
  ProcCwd: /home/jorge
  ProcEnviron:
   LANGUAGE=pt_BR:pt:en
   LANG=pt_BR.UTF-8
   SHELL=/bin/bash
  PythonArgs: ['/usr/bin/update-manager', '--no-focus-on-map']
  SourcePackage: update-manager
  UserGroups: adm cdrom dip disk lpadmin plugdev sambashare sudo

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