SHELL

how to uninstall from /var to increase its size

sudo apt-get purge -y docker*
sudo apt-get autoremove -y --purge docker*
sudo rm -rf /var/lib/docker /etc/docker
sudo rm /etc/apparmor.d/docker
sudo groupdel docker
sudo rm -rf /var/run/docker.sock
sudo rm /usr/local/bin/docker-compose