How To Install fltk1.1-doc on Ubuntu 22.04

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In this tutorial we learn how to install fltk1.1-doc on Ubuntu 22.04. fltk1.1-doc is Fast Light Toolkit – documentation

Introduction

In this tutorial we learn how to install fltk1.1-doc on Ubuntu 22.04.

What is fltk1.1-doc

fltk1.1-doc is:

This package provides documentation for FLTK, including a chapter on
its user interface designer (fluid).

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

There are three methods to install fltk1.1-doc on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install fltk1.1-doc Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install fltk1.1-doc using apt-get by running the following command:

sudo apt-get -y install fltk1.1-doc

Install fltk1.1-doc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install fltk1.1-doc using apt by running the following command:

sudo apt -y install fltk1.1-doc

Install fltk1.1-doc Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install fltk1.1-doc using aptitude by running the following command:

sudo aptitude -y install fltk1.1-doc

How To Uninstall fltk1.1-doc on Ubuntu 22.04

To uninstall only the fltk1.1-doc package we can use the following command:

sudo apt-get remove fltk1.1-doc

Uninstall fltk1.1-doc And Its Dependencies

To uninstall fltk1.1-doc and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove fltk1.1-doc

Remove fltk1.1-doc Configurations and Data

To remove fltk1.1-doc configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge fltk1.1-doc

Remove fltk1.1-doc configuration, data, and all of its dependencies

We can use the following command to remove fltk1.1-doc configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge fltk1.1-doc

References

Summary

In this tutorial we learn how to install fltk1.1-doc package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.

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