$ sudo apt-get remove flintqs 

Uninstall flintqs including dependent package

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

$ sudo apt-get remove --auto-remove flintqs 

Use Purging flintqs

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

$ sudo apt-get purge flintqs 

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 flintqs 

See Also,