piston_get_scagent_available_apps.py crashed with OSError in makedirs(): [Errno 17] File exists: '/home/paolo/.cache/software-center/scaclient'

[Gustavo]

I was updating Ubuntu 11.10 and I get this error during update.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: software-center 4.1.21
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
Architecture: amd64
Date: Mon Sep 5 00:05:01 2011
ExecutablePath: /usr/share/software-center/piston_get_scagent_available_apps.py
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/software-center/piston_get_scagent_available_apps.py exhibits it
ProcCwd: /home/paolo
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/software-center/piston_get_scagent_available_apps.py', 'exhibits', 'it']
SourcePackage: software-center
Title: piston_get_scagent_available_apps.py crashed with OSError in makedirs(): [Errno 17] File exists: '/home/paolo/.cache/software-center/scaclient'
UpgradeStatus: Upgraded to oneiric on 2011-09-04 (1 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 #836172, 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.