HOWTO : Scapy 2.2.0 on Ubuntu 12.04 LTS

To install Scapy

sudo apt-get update sudo apt-get install python-scapy python-pyx python-gnuplot

To run Scapy interactively

sudo scapy

The scapy shell will be displayed :
WARNING: No route found for IPv6 destination :: (no default route?)
Welcome to Scapy (2.2.0)
>>>

To quit Scapy

>>>quit()
That's all! See you.