Install hockeypuck by entering the following commands in the terminal:
sudo apt update sudo apt install hockeypuck
Description:
OpenPGP Key Server
Hockeypuck is an OpenPGP Key Server implementing the HTTP Keyserver Protocol.
Homepage: https://hockeypuck.github.io/
Version: 1.0~rel20140413+7a1892a~trusty.1
Section: universe/net