[E] Got exception of type AttributeError: ['NoneType' object has no attribute 'rfind'] while running command ['metaconfig', 'update-machine']
    Function              Line  File
    request_execute         53  /usr/lib/python2.6/dist-packages/spye/frontend/console.py
    meta_update_machine    157  /usr/lib/python2.6/dist-packages/spye/plugins/metaconfig/__init__.py
    update_machine          94  /usr/lib/python2.6/dist-packages/spye/plugins/metaconfig/__init__.py
    execute                383  /usr/lib/python2.6/dist-packages/spye/plugins/metaconfig/scripting.py
    execute                425  /usr/lib/python2.6/dist-packages/spye/plugins/metaconfig/scripting.py
    file_load               59  /usr/lib/python2.6/dist-packages/spye/plugins/metaconfig/__init__.py
    dirname                119  /usr/lib/python2.6/posixpath.py
    Function              Line  Function             Code
    console.py              53  request_execute      spye.drv_presentation.present(func(*arg, **kwarg))
    __init__.py            157  meta_update_machine  if not self.update_machine():
    __init__.py             94  update_machine       code.execute(context)
    scripting.py           383  execute              value = x.execute(context)
    scripting.py           425  execute              module, path = context.file_load(name)
    __init__.py             59  file_load            self.loaded_modules.append(os.path.dirname(path))
    posixpath.py           119  dirname              i = p.rfind('/') + 1
[E] Exception information:
    >> 'NoneType' object has no attribute 'rfind'