$ sudo apt-get update
$ sudo apt-get install libterm-readline-gnu-perl 

libterm-readline-gnu-perl is installed in your system.

Make ensure the libterm-readline-gnu-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libterm-readline-gnu-perl *

You will get with libterm-readline-gnu-perl package name, version, architecture and description in a table

libterm-readline-gnu-perl package basic information: