Run this command to install Docker on Ubuntu systems:
wget -O - https://raw.githubusercontent.com/kahveciderin/dwarf-fortress-server/master/install-docker.sh | bash
Remember to log out and log back in after installing docker.
If you already have Docker installed, you can use the following command to install and run the dwarf fortress server:
wget -O - https://raw.githubusercontent.com/kahveciderin/dwarf-fortress-server/master/install-df.sh | bash