software-center crashed with AttributeError in _on_trans_finished(): 'NoneType' object has no attribute 'code'

[Edgar Hernandez]

Binary package hint: software-center

Trying to download ktorrent it started and then the error came up ubuntu on vmware player updated from V. 10

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: software-center 3.1.26.3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Tue Apr 19 09:08:37 2011
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with AttributeError in _on_trans_finished(): 'NoneType' object has no attribute 'code'
Traceback:
 Traceback (most recent call last):
   File "/usr/share/software-center/softwarecenter/backend/aptd.py", line 620, in _on_trans_finished
     if trans.error.code == enums.ERROR_INVALID_PACKAGE_FILE:
 AttributeError: 'NoneType' object has no attribute 'code'
UpgradeStatus: Upgraded to natty on 2011-04-15 (4 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

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 #761642, 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.