radiusclient1 software package provides /bin/login replacement which uses the RADIUS protocol for authentication, 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 radiusclient1
radiusclient1 is installed in your system.
Make ensure the radiusclient1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep radiusclient1 *
You will get with radiusclient1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | radiusclient1 |
| Version | 0.3.2-14build1 |
| Description | /bin/login replacement which uses the RADIUS protocol for authentication |
| Sub Section | Admin |