freeradius-mysql software package provides MySQL module for FreeRADIUS server, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install freeradius-mysql
freeradius-mysql is installed in your system.
Make ensure the freeradius-mysql package were installed using the commands given below,
$ sudo dpkg-query -l | grep freeradius-mysql *
You will get with freeradius-mysql package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Network |
| Package | freeradius-mysql |
| Version | 2.2.5+dfsg-0.2 |
| Description | MySQL module for FreeRADIUS server |
| Sub Section | Net |