editra crashed with ImportError: No module named Editra.launcher

[bancaldo]

Editra never starts

this is the error message from terminal

Traceback (most recent call last):
  File "/usr/bin/editra", line 3, in <module>
    from wx.tools.Editra.launcher import main
ImportError: No module named Editra.launcher

Ubuntu 10.04 LTS
kernel 2.6.32-19-generic

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: python-wxtools 2.8.10.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Sun Apr 4 11:22:01 2010
ExecutablePath: /usr/bin/editra
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100224.1)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: /usr/bin/python2.6 /usr/bin/editra
ProcEnviron:
 PATH=(custom, user)
 LANG=it_IT.utf8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/editra']
SourcePackage: wxwidgets2.8
Title: editra crashed with ImportError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/editra", line 3, in <module>
     from wx.tools.Editra.launcher import main
 ImportError: No module named Editra.launcher
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 #490863, 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.