6tunnel command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

6tunnel: command not found

or when using sudo you get the following error message

sudo: 6tunnel: command not found

Solutions to 6tunnel: command not found

How To Fix 6tunnel: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu 6tunnel is provided by 6tunnel package.

6tunnel is:

6tunnel allows you to use services provided by IPv6 hosts with IPv4-only applications and vice versa. It can bind to any of your IPv4 or IPv6 addresses and forward all data to IPv4 or IPv6 host.

Tunnelling for application that don’t speak IPv6. It can be used for example as an IPv6-capable IRC proxy in other network.

To fix this problem, we can install more using the command below.

sudo apt-get -y install 6tunnel

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install 6tunnel.

sudo apt -y install 6tunnel

Or if you have aptitude installed you can use the following command.

sudo aptitude install 6tunnel

Summary

In this tutorial we learn how to fix 6tunnel command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.