You can uninstall or removes an installed libjuce0 package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,
$ sudo apt-get remove libjuce0
If you would like to remove libjuce0 and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove libjuce0
If you use with purge options to libjuce0 package all the configuration and dependent packages will be removed.
$ sudo apt-get purge libjuce0
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 libjuce0