wine-doors não roda

[Slavezerorj]

Instalei o wine-doors (wine, orange) mas quando o wine-doors começa a iniciar, a tela se fecha. Ao tentar iniciar o programa pelo terminal,aparece a seguinte mensagem:
Started logging session
/usr/share/wine-doors/src/utils.py:7: DeprecationWarning: the md5 module is deprecated; use hashlib instead
  import md5
Checking wine drive: /home/fabio/.wine/
sh: --version: comando não encontrado
Traceback (most recent call last):
  File "/usr/bin/wine-doors", line 137, in <module>
    ui.winedoors = ui.WineDoorsGUI()
  File "/usr/share/wine-doors/src/ui.py", line 1106, in __init__
    self.tree = PackTree( self.window['tv_packlist'], self.window )
  File "/usr/share/wine-doors/src/ui.py", line 597, in __init__
    packlist.UpdateAll()
  File "/usr/share/wine-doors/src/packlist.py", line 311, in UpdateAll
    self.TidyPacks()
  File "/usr/share/wine-doors/src/packlist.py", line 318, in TidyPacks
    wine.WineVersion().split(".") >= pack['versions'][0][0][1].split("."):
AttributeError: 'NoneType' object has no attribute 'split'
fabio@linux-p5ty:~> wine
Usage: wine PROGRAM [ARGUMENTS...]   Run the specified program
       wine --help                   Display this help and exit
       wine --version                Output version information and exit