Installation of byzantium configd.py

[MasterSumen3110]

Hi, I have tried to follow the steps. However, got this error. Could anyone help me on this?

Attempting to configure interface wlan1.
Setting wireless interface wlan1 to down.
Attempting to configure the wireless interface. Try: 0
ESSID is correct.
Mode is correct.
Failed to set up the interface properly. Retrying...
Attempting to configure the wireless interface. Try: 1
ESSID is correct.
Mode is correct.
Failed to set up the interface properly. Retrying...
Attempting to configure the wireless interface. Try: 2
ESSID is correct.
Mode is correct.
Failed to set up the interface properly. Retrying...
Setting wireless interface wlan1 to up.
Attempting to configure the wireless interface. Try: 0
ESSID is correct.
Mode is correct.
BSSID is correct.
Channel is correct.
Turning interface wlan1 up to continue configuration.
Probing for IP address for the mesh interface.
Traceback (most recent call last):
File "byzantium_configd.py", line 187, in
ip_in_use = subprocess.call(arping)
File "/usr/lib/python2.7/subprocess.py", line 168, in call
return Popen(*popenargs, **kwargs).wait()
File "/usr/lib/python2.7/subprocess.py", line 390, in init
errread, errwrite)
File "/usr/lib/python2.7/subprocess.py", line 1024, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory

[virtadpt]

You don't have arping installed.