flextra.gfs command not found

Introduction

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

flextra.gfs: command not found

or when using sudo you get the following error message

sudo: flextra.gfs: command not found

Solutions to flextra.gfs: command not found

How To Fix flextra.gfs: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu flextra.gfs is provided by flextra package.

flextra is:

Trajectory models are important tools for studying transport phenomena in the atmosphere. In the environmental sciences, they are often used to establish source-receptor relationships of air pollutants.

FLEXTRA can be used to calculate different types of forward or backward trajectories, and has facilities to estimate the uncertainty of trajectories. It is specifically designed to compute long time sequences of trajectories for many receptor locations.

FLEXTRA may be used with the Metview meteorological workstation to visualize trajectories.

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

sudo apt-get -y install flextra

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

You can also use apt command to install flextra.

sudo apt -y install flextra

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

sudo aptitude install flextra

Summary

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