asc-data software package provides data files for the Advanced Strategic Command game, 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 asc-data
asc-data is installed in your system.
Make ensure the asc-data package were installed using the commands given below,
$ sudo dpkg-query -l | grep asc-data *
You will get with asc-data package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Games |
| Package | asc-data |
| Version | 2.6.1.0-1 |
| Description | data files for the Advanced Strategic Command game |
| Sub Section | Games |