sigmon command not found

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

Introduction

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

sigmon: command not found

or when using sudo you get the following error message

sudo: sigmon: command not found

Solutions to sigmon: command not found

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

In Ubuntu sigmon is provided by comgt package.

comgt is:

Comgt is a scripting language interpreter useful for establishing communications on serial lines and through PCMCIA modems as well as GPRS and 3G datacards. Works with Option GlobeTrotter GPRS/EDGE/3G/HSDPA and Vodafone 3G/GPRS datacards.

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

sudo apt-get -y install comgt

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

You can also use apt command to install comgt.

sudo apt -y install comgt

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

sudo aptitude install comgt

Summary

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