langford_util command not found

In this troubleshooting guide we learn how to fix langford_util command not found error message

Introduction

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

langford_util: command not found

or when using sudo you get the following error message

sudo: langford_util: command not found

In Ubuntu langford_util is provided by langford-utils package.

langford-utils is:

These utilities can be used to set up low level functions in the “Noctar” (formerly “Phi”) IQ demodulator board from Per Vices.

If you are unsure whether you need this package, then you don’t.

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

sudo apt-get -y install langford-utils

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

You can also use apt command to install langford-utils.

sudo apt -y install langford-utils

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

sudo aptitude install langford-utils

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