libfastjettools0 software package provides Tools for FastJet, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libfastjettools0
libfastjettools0 is installed in your system.
Make ensure the libfastjettools0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libfastjettools0 *
You will get with libfastjettools0 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Libraries |
| Package | libfastjettools0 |
| Version | 3.0.6+dfsg-1 |
| Description | Tools for FastJet |
| Sub Section | libs |