How to uninstall or remove education-laptop software package from Debian 9 (Stretch)

You can uninstall or removes an installed education-laptop package itself from Debian 9 (Stretch) through the terminal,

$ sudo apt-get remove education-laptop

Uninstall education-laptop including dependent package

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

$ sudo apt-get remove --auto-remove education-laptop

Use Purging education-laptop

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

$ sudo apt-get purge education-laptop

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 education-laptop