$ sudo apt-get update
$ sudo apt-get install lfc-server-postgres 

lfc-server-postgres is installed in your system.

Make ensure the lfc-server-postgres package were installed using the commands given below,

$ sudo dpkg-query -l | grep lfc-server-postgres *

You will get with lfc-server-postgres package name, version, architecture and description in a table

lfc-server-postgres package basic information: