applet.py crashed with ImportError in /usr/lib/python2.7/dist-packages/cupshelpers/cupshelpers.py: No module named packagekit.client

[reminimir]

it's on the boot when i launch lightdm and i star with xdesktop

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: system-config-printer-gnome 1.3.5+20110731-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0
Uname: Linux 3.0.0-7-generic i686
Architecture: i386
CupsErrorLog: E [10/Jul/2011:15:17:53 +0200] Avahi client failed, closing client to allow a clean restart
Date: Sun Jul 31 20:17:50 2011
ExecutablePath: /usr/share/system-config-printer/applet.py
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1)
InterpreterPath: /usr/bin/python2.7
Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: No destinations added.
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 002: ID 03f0:050c Hewlett-Packard 5219 Wireless Keyboard
 Bus 002 Device 003: ID 05fe:0011 Chic Technology Corp. Browser Mouse
MachineType: FUJITSU SIEMENS A8NE-FM
PackageArchitecture: all
Papersize: a4
ProcCmdline: /usr/bin/python /usr/share/system-config-printer/applet.py
ProcEnviron:
 LANGUAGE=fr:en
 LANG=fr_FR.UTF-8
 LC_MESSAGES=fr_FR.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-7-generic root=UUID=6cdb4144-45dc-4d17-b91a-d3f156579f6b ro quiet splash vt.handoff=7
PythonArgs: ['/usr/share/system-config-printer/applet.py']
SourcePackage: system-config-printer
Title: applet.py crashed with ImportError in /usr/lib/python2.7/dist-packages/cupshelpers/cupshelpers.py: No module named packagekit.client
UpgradeStatus: Upgraded to oneiric on 2011-06-05 (56 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 10/17/2005
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: FUJITSU SIEMENS A8NE-FM 1010
dmi.board.name: A8NE-FM
dmi.board.vendor: ASUSTek Computer INC.
dmi.board.version: 1.00
dmi.chassis.asset.tag: 123456789000
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrFUJITSUSIEMENSA8NE-FM1010:bd10/17/2005:svnFUJITSUSIEMENS:pnA8NE-FM:pvr1.XX:rvnASUSTekComputerINC.:rnA8NE-FM:rvr1.00:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: A8NE-FM
dmi.product.version: 1.XX
dmi.sys.vendor: FUJITSU SIEMENS

[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 #819203, 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.