$ sudo apt-get update
$ sudo apt-get install ginkgocadx 

ginkgocadx is installed in your system.

Make ensure the ginkgocadx package were installed using the commands given below,

$ sudo dpkg-query -l | grep ginkgocadx *

You will get with ginkgocadx package name, version, architecture and description in a table

ginkgocadx package basic information: