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