[Bug 805847] Re: ubiquity crashed with ValueError in command(): I/O operation on closed file

[Apport retracing service]

*** This bug is a duplicate of bug 726933 ***
    https://bugs.launchpad.net/bugs/726933

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 #726933, 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.

** Tags removed: need-duplicate-check

** Attachment removed: "Dependencies.txt"
   https://bugs.launchpad.net/bugs/805847/+attachment/2191952/+files/Dependencies.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/805847/+attachment/2191953/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/805847/+attachment/2191954/+files/ProcStatus.txt

** This bug has been marked a duplicate of private bug 726933

** Visibility changed to: Public

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https://bugs.launchpad.net/bugs/805847

Title:
  ubiquity crashed with ValueError in command(): I/O operation on closed
  file

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  I booted Oneiric daily build CD. The I plugged in a Bluetooth adapter
  and got this crash (and also an other one for gnome-settings, but
  Launchpad said it was a duplicate).

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: ubiquity 2.7.10
  ProcVersionSignature: Ubuntu 3.0-2.3-generic 3.0.0-rc4
  Uname: Linux 3.0-2-generic x86_64
  Architecture: amd64
  Date: Tue Jul  5 08:51:59 2011
  ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
  InterpreterPath: /usr/bin/python2.7
  LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64+mac (20110704.1)
  ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity --greeter --only
  ProcCwd: /
  ProcEnviron: Error: [Errno 13] Permission denied: '/proc/2745/environ'
  PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', '--greeter', '--only']
  SourcePackage: ubiquity
  Title: ubiquity crashed with ValueError in command(): I/O operation on closed file
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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