Salome on Fedora 18

Hello

I've installed salome binaries on Fedora 18 and I get folowwing error:

 ~$ /opt/appli_V6_6_0/runAppli
runSalome running on localhost.localdomain
Searching for a free port for naming service:
Traceback (most recent call last):
  File "/home/razvan/../../opt/appli_V6_6_0/bin/salome/runSalome.py", line 920, in <module>
    clt,args = main()
  File "/home/razvan/../../opt/appli_V6_6_0/bin/salome/runSalome.py", line 846, in main
    searchFreePort(args, save_config)
  File "/opt/Salome-V6_6_0-LGPL-x86_64/modules/KERNEL_V6_6_0/bin/salome/searchFreePort.py", line 38, in searchFreePort
    (stdout, stderr) = Popen(['netstat','-an'], stdout=PIPE).communicate()
  File "/opt/Salome-V6_6_0-LGPL-x86_64/prerequisites/Python_266/lib/python2.6/subprocess.py", line 623, in __init__
    errread, errwrite)
  File "/opt/Salome-V6_6_0-LGPL-x86_64/prerequisites/Python_266/lib/python2.6/subprocess.py", line 1141, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory

Thanks!

Razvan