gnunet software package provides GNU's framework for secure peer-to-peer networking (meta), you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnunet
gnunet is installed in your system.
Make ensure the gnunet package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnunet *
You will get with gnunet package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Network |
| Package | gnunet |
| Version | 0.10.1-3build2 |
| Description | GNU's framework for secure peer-to-peer networking (meta) |
| Sub Section | net |