[Bug 845767] Re: update-manager assert failure: python: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.

[Apport retracing service]

*** This bug is a duplicate of bug 829547 ***
    https://bugs.launchpad.net/bugs/829547

Thank you for taking the time to report this crash and helping to make
Ubuntu better.  This particular crash has already been reported and is a
duplicate of bug #829547, so 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.  Please continue to report any other bugs you may
find.

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** This bug has been marked a duplicate of private bug 829547

** Visibility changed to: Public

** Tags removed: need-i386-retrace

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https://bugs.launchpad.net/bugs/845767

Title:
  update-manager assert failure: python: ../../src/xcb_io.c:178:
  dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq'
  failed.

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

Bug description:
  this happen while upgrading  from ubuntu 11.10 alpha to beta

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: update-manager 1:0.152.17
  ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
  Uname: Linux 3.0.0-10-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 1.22.1-0ubuntu2
  Architecture: i386
  AssertionMessage: python: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
  Date: Fri Sep  9 16:31:07 2011
  ExecutablePath: /usr/bin/update-manager
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110830)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/update-manager --dist-upgrade
  Signal: 6
  SourcePackage: update-manager
  StacktraceTop:
   __kernel_vsyscall ()
   raise () from /lib/i386-linux-gnu/libc.so.6
   abort () from /lib/i386-linux-gnu/libc.so.6
   __assert_fail () from /lib/i386-linux-gnu/libc.so.6
   ?? () from /usr/lib/i386-linux-gnu/libX11.so.6
  Title: update-manager assert failure: python: ../../src/xcb_io.c:178: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed.
  UpgradeStatus: Upgraded to oneiric on 2011-09-09 (0 days ago)
  UserGroups:

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