$ sudo apt-get update
$ sudo apt-get install libfpdi-php 

libfpdi-php is installed in your system.

Make ensure the libfpdi-php package were installed using the commands given below,

$ sudo dpkg-query -l | grep libfpdi-php *

You will get with libfpdi-php package name, version, architecture and description in a table

libfpdi-php package basic information: