[OpenSIPS-Users] Error running mediaproxy

[Antonio Reale]

Hi all,
I installed mediaproxy 2.3.4, all python packages with easy_install and gnutls 
2.4.3 from sources.
The system is Centos 5.3 x86.
Running media-relay or media-dispatcher I receive the same error:

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[root at sipsvr1 mediaproxy-2.3.4]# ./media-dispatcher --no-fork                                                   
Starting MediaProxy Dispatcher 2.3.4                                                                            
Twisted is using selectreactor                                                                                  
fatal error: failed to create MediaProxy Dispatcher: Objects/dictobject.c:533: 
bad argument to internal function
Traceback (most recent call last):                                                                              
--- <exception caught here> ---                                                                                 
  File "./media-dispatcher", line 56, in ?                                                                      
    dispatcher = Dispatcher()                                                                                   
  File "/usr/local/mediaproxy-2.3.4/mediaproxy/dispatcher.py", line 524, in 
__init__
    self.cred = X509Credentials(cert_name='dispatcher')
  File "/usr/local/mediaproxy-2.3.4/mediaproxy/tls.py", line 132, in __init__
    twisted.X509Credentials.__init__(self, self.X509cert, self.X509key, 
[self.X509ca], [self.X509crl])
  File "/usr/local/mediaproxy-2.3.4/mediaproxy/tls.py", line 99, in __get__
    return descriptor.get()
  File "/usr/local/mediaproxy-2.3.4/mediaproxy/tls.py", line 82, in get
    self.object = self.klass(f.read())
  File "<string>", line 1, in __init__

  File "build/bdist.linux-i686/egg/gnutls/validators.py", line 273, in 
check_args

  File "build/bdist.linux-i686/egg/gnutls/crypto.py", line 83, in __init__

  File "/usr/lib/python2.4/site-packages/ctypes/__init__.py", line 453, in 
cast
    return _cast(obj, obj, typ)
exceptions.SystemError: Objects/dictobject.c:533: bad argument to internal 
function
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Can someone help me to solve this problem?
Thanks.

Regards,
Antonio