dtmfcheck command not found

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

Introduction

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

dtmfcheck: command not found

or when using sudo you get the following error message

sudo: dtmfcheck: command not found

In Ubuntu dtmfcheck is provided by vpb-utils package.

vpb-utils is:

This package provides the userspace support utilities for Voicetronix telephony hardware.

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

sudo apt-get -y install vpb-utils

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

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

sudo apt -y install vpb-utils

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

sudo aptitude install vpb-utils

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