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

[Jerry]

after changes with held back python version
and apt-get install ubuntu-desktop
and sugar
edubuntu as well...

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:

Date: Sun Jul 31 18:09:22 2011
ExecutablePath: /usr/share/system-config-printer/applet.py
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
InterpreterPath: /usr/bin/python2.7
Lpstat: device for Officejet-Pro-8500-A910: hp:/usb/Officejet_Pro_8500_A910?serial=CN13MCM3VM
MachineType: ASUSTeK Computer INC. 1005HA
PackageArchitecture: all
Papersize: letter
PpdFiles: Officejet-Pro-8500-A910: HP Officejet Pro 8500 a910, hpcups 3.11.5
ProcCmdline: /usr/bin/python /usr/share/system-config-printer/applet.py
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-7-generic root=UUID=6C648DAC648D7A1A loop=/hostname/disks/root.disk 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
UdevDb: Error: [Errno 2] No such file or directory
UpgradeStatus: Upgraded to oneiric on 2011-07-21 (10 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 01/05/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1301
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 1005HA
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: x.xx
dmi.chassis.asset.tag: 0x00000000
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer INC.
dmi.chassis.version: x.x
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1301:bd01/05/2010:svnASUSTeKComputerINC.:pn1005HA:pvrx.x:rvnASUSTeKComputerINC.:rn1005HA:rvrx.xx:cvnASUSTeKComputerINC.:ct10:cvrx.x:
dmi.product.name: 1005HA
dmi.product.version: x.x
dmi.sys.vendor: ASUSTeK Computer INC.

[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.