$ sudo apt-get update
$ sudo apt-get install linux-tools-generic-lpae 

linux-tools-generic-lpae is installed in your system.

Make ensure the linux-tools-generic-lpae package were installed using the commands given below,

$ sudo dpkg-query -l | grep linux-tools-generic-lpae *

You will get with linux-tools-generic-lpae package name, version, architecture and description in a table

linux-tools-generic-lpae package basic information: