$ sudo apt-get update
$ sudo apt-get install libfontembed1 

libfontembed1 is installed in your system.

Make ensure the libfontembed1 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libfontembed1 *

You will get with libfontembed1 package name, version, architecture and description in a table

libfontembed1 package basic information: