$ sudo apt-get remove gnudoq 

Uninstall gnudoq including dependent package

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

$ sudo apt-get remove --auto-remove gnudoq 

Use Purging gnudoq

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

$ sudo apt-get purge gnudoq 

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 gnudoq 

See Also,