$ sudo apt-get remove kget 

Uninstall kget including dependent package

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

$ sudo apt-get remove --auto-remove kget 

Use Purging kget

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

$ sudo apt-get purge kget 

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 kget 

See Also,