libpam-usb software package provides PAM module for authentication with removable USB block devices, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libpam-usb
libpam-usb is installed in your system.
Make ensure the libpam-usb package were installed using the commands given below,
$ sudo dpkg-query -l | grep libpam-usb *
You will get with libpam-usb package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | libpam-usb |
| Version | 0.5.0-4 |
| Description | PAM module for authentication with removable USB block devices |
| Sub Section | Admin |