apport-gtk crashed with struct.error in read32(): unpack requires a bytes object of length 4

[Dac Chartrand]

Upgraded from 13.04 to 13.10, restarted computer, got this crash.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: apport-gtk 2.12.5-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-11.4-lowlatency 3.11.3
Uname: Linux 3.11.0-11-lowlatency x86_64
ApportVersion: 2.12.5-0ubuntu1
Architecture: amd64
CrashReports:
 644:0:114:0:2013-10-08 12:40:11.190499968 -0400:2013-10-08 12:40:11.190499968 -0400:/var/crash/tex-common.0.upload
 640:0:114:57274:2013-10-08 12:39:09.318504571 -0400:2013-10-08 12:39:10.318504571 -0400:/var/crash/_usr_share_apport_apport-gtk.0.crash
 600:105:114:0:2013-10-08 12:58:16.384333681 -0400:2013-10-08 12:58:16.384333681 -0400:/var/crash/tex-common.0.uploaded
 640:0:114:1167730:2013-10-08 12:39:08.491504430 -0400:2013-10-08 12:58:15.552333614 -0400:/var/crash/tex-common.0.crash
Date: Tue Oct 8 12:39:10 2013
ExecutablePath: /usr/share/apport/apport-gtk
InstallationDate: Installed on 2012-06-12 (482 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gtk
PythonArgs: ['/usr/share/apport/apport-gtk']
SourcePackage: apport
Title: apport-gtk crashed with struct.error in read32(): unpack requires a bytes object of length 4
UpgradeStatus: Upgraded to saucy on 2013-10-08 (0 days ago)
UserGroups:

[Sebastien Bacher (seb128)]

Corresponding errors bucket on https://errors.ubuntu.com/problem/e6c07a5e8d499c74877b11b68a15e2c62ef06815

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.