irstlm command not found

Introduction

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

irstlm: command not found

or when using sudo you get the following error message

sudo: irstlm: command not found

Solutions to irstlm: command not found

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

In Ubuntu irstlm is provided by irstlm package.

irstlm is:

The IRST Language Modeling Toolkit can be used to learn a language model from data. The generated n-gram models should be usable on any system supporting ARPA language model format.

This package provides the command line tools.

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

sudo apt-get -y install irstlm

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

You can also use apt command to install irstlm.

sudo apt -y install irstlm

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

sudo aptitude install irstlm

Summary

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