Comment 3 for bug 96753

Please merge/reference to #106768.

Same problem here:
# uname -a
Linux laila 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Lin

# python --version
Python 2.5.1c1

# scapy -s test
/usr/bin/scapy:3101: Warning: 'with' will become a reserved keyword in Python 2.6
/usr/bin/scapy:3103: Warning: 'with' will become a reserved keyword in Python 2.6
INFO: Can't open /etc/ethertypes file
Traceback (most recent call last):
  File "/usr/bin/scapy", line 10647, in <module>
    class Conf(ConfClass):
  File "/usr/bin/scapy", line 10693, in Conf
    route = Route()
  File "/usr/bin/scapy", line 1911, in __init__
    self.resync()
  File "/usr/bin/scapy", line 1915, in resync
    self.routes = read_routes()
  File "/usr/bin/scapy", line 2234, in read_routes
    ifreq = ioctl(s, SIOCGIFADDR,struct.pack("16s16x",iff))
IOError: [Errno 99] Cannot assign requested address

Regards,
Dominik