flightcrew-cli command not found

In this troubleshooting guide we learn how to fix flightcrew-cli command not found error message

Introduction

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

flightcrew-cli: command not found

or when using sudo you get the following error message

sudo: flightcrew-cli: command not found

Solutions to flightcrew-cli: command not found

How To Fix flightcrew-cli: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu flightcrew-cli is provided by flightcrew package.

flightcrew is:

FlightCrew is an epub validator written in C++. It is used by sigil to validate epub files, and may be generally useful for other epub creation utilities.

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

sudo apt-get -y install flightcrew

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

You can also use apt command to install flightcrew.

sudo apt -y install flightcrew

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

sudo aptitude install flightcrew

Summary

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