You can uninstall or removes an installed libfuse2 package itself from Debian 8 (Jessie) through the terminal,
$ sudo apt-get remove libfuse2
If you would like to remove libfuse2 and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove libfuse2
If you use with purge options to libfuse2 package all the configuration and dependent packages will be removed.
$ sudo apt-get purge libfuse2
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 libfuse2