ascdc software package provides AfterStep CD changer, 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 ascdc
ascdc is installed in your system.
Make ensure the ascdc package were installed using the commands given below,
$ sudo dpkg-query -l | grep ascdc *
You will get with ascdc package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Sound |
| Package | ascdc |
| Version | 0.3-15 |
| Description | AfterStep CD changer |
| Sub Section | Sound |