How to uninstall or remove akonadi-backend-sqlite software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove akonadi-backend-sqlite

Uninstall akonadi-backend-sqlite including dependent package

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

$ sudo apt-get remove --auto-remove akonadi-backend-sqlite

Use Purging akonadi-backend-sqlite

If you use with purge options to akonadi-backend-sqlite package all the configuration and dependent packages will be removed.

$ sudo apt-get purge akonadi-backend-sqlite

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 akonadi-backend-sqlite