gauvain@joe:~$ fermederendu 
close failed: [Errno 32] Broken pipe
close failed: [Errno 32] Broken pipe
close failed: [Errno 32] Broken pipe
close failed: [Errno 32] Broken pipe
bye!
Exception in thread th_arretImmediat (most likely raised during interpreter shutdown):
Traceback (most recent call last):
  File "threading.py", line 442, in __bootstrap
  File "threading.py", line 422, in run
  File "/usr/lib/python2.4/site-packages/ferme/client.py", line 636, in arretImmediat2
  File "/usr/lib/python2.4/site-packages/ferme/ihm.py", line 403, in stop
  File "threading.py", line 527, in __delete
exceptions.AttributeError: 'NoneType' object has no attribute 'release'
Unhandled exception in thread started by 
Error in sys.excepthook:

Original exception was: