$ sudo apt-get update
$ sudo apt-get install exaile-plugin-contextinfo 

exaile-plugin-contextinfo is installed in your system.

Make ensure the exaile-plugin-contextinfo package were installed using the commands given below,

$ sudo dpkg-query -l | grep exaile-plugin-contextinfo *

You will get with exaile-plugin-contextinfo package name, version, architecture and description in a table

exaile-plugin-contextinfo package basic information: