r4dd command not found

Introduction

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

r4dd: command not found

or when using sudo you get the following error message

sudo: r4dd: command not found

Solutions to r4dd: command not found

How To Fix r4dd: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu r4dd is provided by r4d package.

r4d is:

Remote For Device-under-test (R4D) Daemon acts as controlling server for test racks. Each Rack contains a serial device server and a power control switch. A rack can host several DUTs (device-under-test). r4d connects to the serial device server and the power switch to perform actions on user request. A user connects to r4d through a SOAP interface.

This package contains the controlling daemon and administration tool.

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

sudo apt-get -y install r4d

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

You can also use apt command to install r4d.

sudo apt -y install r4d

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

sudo aptitude install r4d

Summary

In this tutorial we learn how to fix r4dd command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.