efa command not found

Introduction

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

efa: command not found

or when using sudo you get the following error message

sudo: efa: command not found

Solutions to efa: command not found

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

In Ubuntu efa is provided by libtravel-routing-de-vrr-perl package.

libtravel-routing-de-vrr-perl is:

Travel::Routing::DE::VRR is a client for the efa.vrr.de web interface. You pass it the start/stop of your journey, maybe a time and a date and more details, and it returns the up-to-date scheduled connections between those two stops.

Travel::Routing::DE::VRR uses the included Travel::Routing::DE::EFA which is a generic interface to various EFA-based itinerary services.

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

sudo apt-get -y install libtravel-routing-de-vrr-perl

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

You can also use apt command to install libtravel-routing-de-vrr-perl.

sudo apt -y install libtravel-routing-de-vrr-perl

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

sudo aptitude install libtravel-routing-de-vrr-perl

Summary

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