$ sudo apt-get remove gvr-lessons

Uninstall gvr-lessons including dependent package

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

$ sudo apt-get remove --auto-remove gvr-lessons

Use Purging gvr-lessons

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

$ sudo apt-get purge gvr-lessons

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 gvr-lessons

See Also,