$ sudo apt-get update
$ sudo apt-get install fat-modules-3.16.0-4-s390x-di 

fat-modules-3.16.0-4-s390x-di is installed in your system.

Make ensure the fat-modules-3.16.0-4-s390x-di package were installed using the commands given below,

$ sudo dpkg-query -l | grep fat-modules-3.16.0-4-s390x-di *

You will get with fat-modules-3.16.0-4-s390x-di package name, version, architecture and description in a table

fat-modules-3.16.0-4-s390x-di package basic information: