fluid command not found

Introduction

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

fluid: command not found

or when using sudo you get the following error message

sudo: fluid: command not found

Solutions to fluid: command not found

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

In Ubuntu fluid is provided by fluid package.

fluid is:

This package provides Fluid, an interactive GUI designer for FLTK, allowing graphical development of FLTK-based user interfaces. It natively works with (textual) .fl files, but also includes rough support for reading .fd files produced by fdesign (in libforms-bin).

The Fast Light Toolkit (FLTK) is a cross-platform graphical user interface toolkit originally based on libForms.

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

sudo apt-get -y install fluid

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

You can also use apt command to install fluid.

sudo apt -y install fluid

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

sudo aptitude install fluid

Summary

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