how install gnuchess-book ubuntu

ubuntu

gnuchess-book

Opening book for gnuchess
http://www.gnu.org/software/chess/
Install sudo apt install gnuchess-book
Description:

This is the opening book for gnuchess. It was formerly distributed together with gnuchess, now it has been separated due to size and architecture-independence. It is recommended that you install it if you want to use gnuchess.