$ sudo apt-get update
$ sudo apt-get install libsub-prototype-perl 

libsub-prototype-perl is installed in your system.

Make ensure the libsub-prototype-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libsub-prototype-perl *

You will get with libsub-prototype-perl package name, version, architecture and description in a table

libsub-prototype-perl package basic information: