sslh-select command not found

Introduction

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

sslh-select: command not found

or when using sudo you get the following error message

sudo: sslh-select: command not found

Solutions to sslh-select: command not found

How To Fix sslh-select: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu sslh-select is provided by sslh package.

sslh is:

sslh lets one accept HTTPS, SSH, OpenVPN, tinc and XMPP connections on the same port. This makes it possible to connect to any of these servers on port 443 (e.g. from inside a corporate firewall, which almost never block port 443) while still serving HTTPS on that port.

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

sudo apt-get -y install sslh

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

You can also use apt command to install sslh.

sudo apt -y install sslh

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

sudo aptitude install sslh

Summary

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