landscape-sysinfo crashed with ImportError in <module>()

[Darxus]

Binary package hint: landscape-client

Just rebooted after upgrade from jaunty to karmic beta and got this crash report.

ProblemType: Crash
Architecture: i386
Date: Fri Oct 2 22:20:02 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/landscape-sysinfo
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: landscape-common 1.3.2.3-0ubuntu0.9.10.0
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python /usr/bin/landscape-sysinfo
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/sh
ProcVersionSignature: Ubuntu 2.6.31-11.38-generic
PythonArgs: ['/usr/bin/landscape-sysinfo']
SourcePackage: landscape-client
Title: landscape-sysinfo crashed with ImportError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/landscape-sysinfo", line 10, in <module>
     from twisted.internet import reactor
 ImportError: No module named twisted.internet
Uname: Linux 2.6.31-11-generic i686
UserGroups:

[Darxus (darxus)]

$ landscape-sysinfo
  System load: 0.18 Swap usage: 0% Users logged in: 1
  Usage of /: 34.1% of 452.74GB Temperature: 40 C
  Memory usage: 25% Processes: 169

  Graph this data and manage this system at https://landscape.canonical.com/

No error...

From the last command:
reboot system boot 2.6.31-11-generi Fri Oct 2 23:18 - 23:27 (00:09)

So this crash happened before the reboot after the upgrade.

[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 #365371, 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.