ettercap-text-only software package provides Ettercap console-mode executable, 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 ettercap-text-only
ettercap-text-only is installed in your system.
Make ensure the ettercap-text-only package were installed using the commands given below,
$ sudo dpkg-query -l | grep ettercap-text-only *
You will get with ettercap-text-only package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | Network |
| Package | ettercap-text-only |
| Version | 1:0.8.2-3 |
| Description | Ettercap console-mode executable |
| Sub Section | net |