ballz-data software package provides B.A.L.L.Z. - game data, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ballz-data
ballz-data is installed in your system.
Make ensure the ballz-data package were installed using the commands given below,
$ sudo dpkg-query -l | grep ballz-data *
You will get with ballz-data package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | ballz-data |
| Version | 1.0.3-1 |
| Description | B.A.L.L.Z. - game data |
| Sub Section | Games |