$ sudo apt-get remove gcin-voice 

Uninstall gcin-voice including dependent package

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

$ sudo apt-get remove --auto-remove gcin-voice 

Use Purging gcin-voice

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

$ sudo apt-get purge gcin-voice 

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 gcin-voice 

See Also,