$ sudo apt-get update
$ sudo apt-get install doomsday-data 

doomsday-data is installed in your system.

Make ensure the doomsday-data package were installed using the commands given below,

$ sudo dpkg-query -l | grep doomsday-data *

You will get with doomsday-data package name, version, architecture and description in a table

doomsday-data package basic information: