$ sudo apt-get update
$ sudo apt-get install fonts-tlwg-kinnari 

fonts-tlwg-kinnari is installed in your system.

Make ensure the fonts-tlwg-kinnari package were installed using the commands given below,

$ sudo dpkg-query -l | grep fonts-tlwg-kinnari *

You will get with fonts-tlwg-kinnari package name, version, architecture and description in a table

fonts-tlwg-kinnari package basic information: