adventure software package provides virtual package provided by bsdgames, colossal-cave-adventure, 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 adventure
adventure is installed in your system.
Make ensure the adventure package were installed using the commands given below,
$ sudo dpkg-query -l | grep adventure*
You will get with adventure package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Virtual packages |
| Package | adventure |
| Version | |
| Description | virtual package provided by bsdgames, colossal-cave-adventure |
| Sub Section | Virtual |