mayavi2 crashed with KeyError in _get_module()

[eldad]

Binary package hint: mayavi2

so it is installable now but:

laptop:~$ mayavi2
Set Envisage to use the workbench UI: True
Set Envisage to use the workbench UI: True
Traceback (most recent call last):
  File "/usr/bin/mayavi2", line 4, in <module>
    mayavi2.main()
  File "/usr/lib/python2.5/site-packages/enthought/mayavi/scripts/mayavi2.py", line 465, in main
    m.main(sys.argv[1:])
  File "/usr/lib/python2.5/site-packages/enthought/mayavi/app.py", line 122, in main
    app.start()
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/application.py", line 331, in start
    self.load_plugin_definitions(self.plugin_definitions)
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/application.py", line 546, in load_plugin_definitions
    self.plugin_definition_loader.load(filenames)
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition_loader.py", line 98, in load
    definitions.extend(self._get_plugin_definitions(module))
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition_loader.py", line 272, in _get_plugin_definitions
    definitions = self._get_class_plugin_definitions(module)
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition_loader.py", line 307, in _get_class_plugin_definitions
    definition = value()
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition.py", line 94, in __init__
    self._add_to_module()
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition.py", line 106, in _add_to_module
    module = self._get_module()
  File "/usr/lib/python2.5/site-packages/enthought/envisage/core/plugin_definition.py", line 153, in _get_module
    return sys.modules[module_name]
KeyError: 'envisage.core.plugin_definition_loader'

ProblemType: Crash
Architecture: amd64
Date: Thu Apr 3 00:13:22 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/share/pyshared/enthought/mayavi/scripts/mayavi2
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: mayavi2 2.0.2a1-4ubuntu2
PackageArchitecture: amd64
ProcCmdline: python /usr/bin/mayavi2
ProcEnviron:
 SHELL=/bin/bash
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
PythonArgs: ['/usr/bin/mayavi2']
SourcePackage: mayavi2
Title: mayavi2 crashed with KeyError in _get_module()
Uname: Linux 2.6.24-12-generic x86_64
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev vboxusers video

[eldad (eldad-a)]

seems to install and run well after upgrade to :
Linux 2.6.24-14-generic #1 SMP Thu Apr 3 04:16:51 UTC 2008 x86_64 GNU/Linux