$ sudo apt-get update
$ sudo apt-get install pnopaste-cli 

pnopaste-cli is installed in your system.

Make ensure the pnopaste-cli package were installed using the commands given below,

$ sudo dpkg-query -l | grep pnopaste-cli *

You will get with pnopaste-cli package name, version, architecture and description in a table

pnopaste-cli package basic information: