$ sudo apt-get update
$ sudo apt-get install qgis-plugin-grass-common 

qgis-plugin-grass-common is installed in your system.

Make ensure the qgis-plugin-grass-common package were installed using the commands given below,

$ sudo dpkg-query -l | grep qgis-plugin-grass-common *

You will get with qgis-plugin-grass-common package name, version, architecture and description in a table

qgis-plugin-grass-common package basic information: