$ sudo apt-get remove libhz0 

Uninstall libhz0 including dependent package

If you would like to remove libhz0 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libhz0 

Use Purging libhz0

If you use with purge options to libhz0 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libhz0 

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 libhz0 

See Also,