dtmf2num command not found

Introduction

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

dtmf2num: command not found

or when using sudo you get the following error message

sudo: dtmf2num: command not found

Solutions to dtmf2num: command not found

How To Fix dtmf2num: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu dtmf2num is provided by dtmf2num package.

dtmf2num is:

This supports any type of wave file (frequencies, channels and 8, 16, 24 and 32 bits), automatic optimizations (DC bias adjust and normalization) and both WAV and raw PCM data.

The program has been successfully tested with many audio files and moreover with those highly dirt and damaged, for example recorded with a microphone in a room or at a very low volumes or with some noise.

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

sudo apt-get -y install dtmf2num

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

You can also use apt command to install dtmf2num.

sudo apt -y install dtmf2num

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

sudo aptitude install dtmf2num

Summary

In this tutorial we learn how to fix dtmf2num command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.