How to uninstall or remove dovecot-antispam software package from Ubuntu 16.10 (Yakkety Yak)

You can uninstall or removes an installed dovecot-antispam package itself from Ubuntu 16.10 (Yakkety Yak) through the terminal,

$ sudo apt-get remove dovecot-antispam

Uninstall dovecot-antispam including dependent package

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

$ sudo apt-get remove --auto-remove dovecot-antispam

Use Purging dovecot-antispam

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

$ sudo apt-get purge dovecot-antispam

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 dovecot-antispam