$ sudo apt-get update
$ sudo apt-get install lttng-modules-dkms 

lttng-modules-dkms is installed in your system.

Make ensure the lttng-modules-dkms package were installed using the commands given below,

$ sudo dpkg-query -l | grep lttng-modules-dkms *

You will get with lttng-modules-dkms package name, version, architecture and description in a table

lttng-modules-dkms package basic information: