How to uninstall or remove freeradius-postgresql software package from Ubuntu 17.04 (Zesty Zapus)

You can uninstall or removes an installed freeradius-postgresql package itself from Ubuntu 17.04 (Zesty Zapus) through the terminal,

$ sudo apt-get remove freeradius-postgresql

Uninstall freeradius-postgresql including dependent package

If you would like to remove freeradius-postgresql and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove freeradius-postgresql

Use Purging freeradius-postgresql

If you use with purge options to freeradius-postgresql package all the configuration and dependent packages will be removed.

$ sudo apt-get purge freeradius-postgresql

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove freeradius-postgresql