How to uninstall or remove jackd2-firewire software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed jackd2-firewire package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove jackd2-firewire

Uninstall jackd2-firewire including dependent package

If you would like to remove jackd2-firewire and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove jackd2-firewire

Use Purging jackd2-firewire

If you use with purge options to jackd2-firewire package all the configuration and dependent packages will be removed.

$ sudo apt-get purge jackd2-firewire

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 jackd2-firewire