[Bug 713406] Re: update-manager crashed with ValueError in /usr/lib/python2.7/dist-packages/UpdateManager/backend/InstallBackendAptdaemon.py: bad marshal data (string ref out of range)

[Barry Warsaw]

*** This bug is a duplicate of bug 1058884 ***
    https://bugs.launchpad.net/bugs/1058884

** This bug has been marked a duplicate of bug 1058884
   do-release-upgrade crashed with EOFError in /usr/lib/ubuntu-release-upgrader/check-new-release: EOF read where not expected

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https://bugs.launchpad.net/bugs/713406

Title:
  update-manager crashed with ValueError in /usr/lib/python2.7/dist-
  packages/UpdateManager/backend/InstallBackendAptdaemon.py: bad marshal
  data (string ref out of range)

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

Bug description:
  Binary package hint: update-manager

  Ubuntu 11.04   installed on virtualbox 4

  Update-manager dont start

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: update-manager 1:0.145.13
  ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
  Uname: Linux 2.6.38-1-generic i686
  Architecture: i386
  Date: Sat Feb  5 00:25:08 2011
  ExecutablePath: /usr/bin/update-manager
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python2.7 /usr/bin/update-manager
  ProcEnviron:
   LC_MESSAGES=ru_UA.utf8
   LANG=ru_UA.UTF-8
   LANGUAGE=ru_UA:ru_UA.UTF-8:ru:en_GB:en
   SHELL=/bin/bash
  PythonArgs: ['/usr/bin/update-manager']
  SourcePackage: update-manager
  Title: update-manager crashed with ValueError in /usr/lib/python2.7/dist-packages/UpdateManager/backend/InstallBackendAptdaemon.py: bad marshal data (string ref out of range)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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