$ sudo apt-get remove gjiten 

Uninstall gjiten including dependent package

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

$ sudo apt-get remove --auto-remove gjiten 

Use Purging gjiten

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

$ sudo apt-get purge gjiten 

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 gjiten 

See Also,