Install west-chamber-dkms by entering the following commands in the terminal:
sudo apt update sudo apt install west-chamber-dkms
Description:
iptable extension for bypassing content filtering firewall (dkms)
West-chamber is an iptable extension named after the famous Chinese ancient fiction - Romance of the West Chamber. It is based on the idea of T. Ptacek's paper in 1998 which allows users go through some content-filtered firewall without 3rd-party proxies. . The dkms package will automatically compile the driver for your current kernel version.
Homepage: http://code.google.com/p/scholarzhang/
Version: 20100405+svn20111107.r124-8
Section: universe/admin