How to uninstall or remove fedmsg-relay software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed fedmsg-relay package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove fedmsg-relay

Uninstall fedmsg-relay including dependent package

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

$ sudo apt-get remove --auto-remove fedmsg-relay

Use Purging fedmsg-relay

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

$ sudo apt-get purge fedmsg-relay

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 fedmsg-relay