gnuchess-book software package provides Opening book for gnuchess, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnuchess-book
gnuchess-book is installed in your system.
Make ensure the gnuchess-book package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnuchess-book *
You will get with gnuchess-book package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Games |
| Package | gnuchess-book |
| Version | 1.02-1 |
| Description | Opening book for gnuchess |
| Sub Section | Games |