To install darkplaces-server just follow these instructions.
sudo apt-get install darkplaces-server
Which will install darkplaces-server and any other packages on which it depends.
|Maintainer||Debian Games Team <email@example.com>|
|Description||Standalone server for Quake-based games improved visual effects and lighting and many features for mods. It can be used to play various games based on the Quake engine, such as Xonotic, Nexuiz Classic, OpenQuartz, and Quake itself.|