$ sudo apt-get update
$ sudo apt-get install libghc-pwstore-fast-prof 

libghc-pwstore-fast-prof is installed in your system.

Make ensure the libghc-pwstore-fast-prof package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghc-pwstore-fast-prof *

You will get with libghc-pwstore-fast-prof package name, version, architecture and description in a table

libghc-pwstore-fast-prof package basic information: