How to uninstall or remove backupchecker software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove backupchecker

Uninstall backupchecker including dependent package

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

$ sudo apt-get remove --auto-remove backupchecker

Use Purging backupchecker

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

$ sudo apt-get purge backupchecker

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 backupchecker