$ sudo apt-get remove lekhonee-gnome 

Uninstall lekhonee-gnome including dependent package

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

$ sudo apt-get remove --auto-remove lekhonee-gnome 

Use Purging lekhonee-gnome

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

$ sudo apt-get purge lekhonee-gnome 

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 lekhonee-gnome 

See Also,