$ sudo apt-get update
$ sudo apt-get install libpam-smbpass 

libpam-smbpass is installed in your system.

Make ensure the libpam-smbpass package were installed using the commands given below,

$ sudo dpkg-query -l | grep libpam-smbpass *

You will get with libpam-smbpass package name, version, architecture and description in a table

libpam-smbpass package basic information: