$ sudo apt-get update
$ sudo apt-get install fossology-agents-single 

fossology-agents-single is installed in your system.

Make ensure the fossology-agents-single package were installed using the commands given below,

$ sudo dpkg-query -l | grep fossology-agents-single *

You will get with fossology-agents-single package name, version, architecture and description in a table

fossology-agents-single package basic information: