software-properties-gtk crashed with EOFError in /usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py: EOF read where not expected

[jonathan luciano bueno]

happened to start the terminal and update through it

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: software-properties-gtk 0.91
ProcVersionSignature: Ubuntu 3.5.0-11.11-generic 3.5.2
Uname: Linux 3.5.0-11-generic x86_64
ApportVersion: 2.5.1-0ubuntu2
Architecture: amd64
Date: Sat Aug 25 16:49:56 2012
ExecutablePath: /usr/bin/software-properties-gtk
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120724.2)
InterpreterPath: /usr/bin/python3.2mu
PackageArchitecture: all
ProcCmdline: /usr/bin/python3.2 /usr/bin/software-properties-gtk /etc/apt/sources.list
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=es_DO.UTF-8
 LANGUAGE=es_DO:es
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-properties-gtk', '/etc/apt/sources.list']
SourcePackage: software-properties
Title: software-properties-gtk crashed with EOFError in /usr/lib/python3/dist-packages/softwareproperties/gtk/SoftwarePropertiesGtk.py: EOF read where not expected
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Launchpad Janitor (janitor)]

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

[Kate Stewart (kate.stewart)]

Saw this for the first time, after updating today, and calling software updater again.

[Brian Murray (brian-murray)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1058884, so it 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.