applet.py crashed with ImportError in <module>()

[Tim-tjl2]

Binary package hint: system-config-printer

Since upgrading to Jaunty beta, this crashes on every login.

Ubuntu release:
Description: Ubuntu jaunty (development branch)
Release: 9.04

ProblemType: Crash
Architecture: i386
CupsErrorLog:

DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/share/system-config-printer/applet.py
InterpreterPath: /usr/bin/python2.6
Lpstat: device for PSC-2210: smb://MARKETING/PRINTER1/HP-PSC2210
MachineType: Dell Inc. Precision WorkStation T3400
NonfreeKernelModules: nvidia
Package: system-config-printer-gnome 1.1.3+git20090218-0ubuntu14
PackageArchitecture: all
Papersize: a4
PpdFiles: PSC-2210: HP PSC 2210 series Foomatic/hpijs, hpijs 2.8.7
ProcCmdLine: root=UUID=ebe3f78e-de61-4e1f-8fe2-424731cf4c21 ro quiet splash
ProcCmdline: python /usr/share/system-config-printer/applet.py
ProcEnviron:
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.28-11.38-generic
PythonArgs: ['/usr/share/system-config-printer/applet.py']
SourcePackage: system-config-printer
Title: applet.py crashed with ImportError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/share/system-config-printer/applet.py", line 20, in <module>
     import cups
 ImportError: /var/lib/python-support/python2.6/cups.so: undefined symbol: PyUnicodeUCS4_FromEncodedObject
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare