$ sudo apt-get remove libkate1 

Uninstall libkate1 including dependent package

If you would like to remove libkate1 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libkate1 

Use Purging libkate1

If you use with purge options to libkate1 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libkate1 

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 libkate1 

See Also,