$ sudo apt-get update
$ sudo apt-get install gtk2-engines-nodoka 

gtk2-engines-nodoka is installed in your system.

Make ensure the gtk2-engines-nodoka package were installed using the commands given below,

$ sudo dpkg-query -l | grep gtk2-engines-nodoka *

You will get with gtk2-engines-nodoka package name, version, architecture and description in a table

gtk2-engines-nodoka package basic information: