$ sudo apt-get update
$ sudo apt-get install libmail-cclient-perl 

libmail-cclient-perl is installed in your system.

Make ensure the libmail-cclient-perl package were installed using the commands given below,

$ sudo dpkg-query -l | grep libmail-cclient-perl *

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

libmail-cclient-perl package basic information: