How To Install libjpeg9-dbg on Ubuntu 18.04

In this tutorial we learn how to install libjpeg9-dbg on Ubuntu 18.04. libjpeg9-dbg is Development files for the IJG JPEG library

Introduction

In this tutorial we learn how to install libjpeg9-dbg on Ubuntu 18.04.

What is libjpeg9-dbg

libjpeg9-dbg is:

The Independent JPEG Group’s JPEG library is a library for handling JPEG files.

This package contains the debugging symbols for libjpeg.

There are three methods to install libjpeg9-dbg on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjpeg9-dbg Using apt-get

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

sudo apt-get update

After updating apt database, We can install libjpeg9-dbg using apt-get by running the following command:

sudo apt-get -y install libjpeg9-dbg

Install libjpeg9-dbg Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libjpeg9-dbg using apt by running the following command:

sudo apt -y install libjpeg9-dbg

Install libjpeg9-dbg 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 libjpeg9-dbg using aptitude by running the following command:

sudo aptitude -y install libjpeg9-dbg

How To Uninstall libjpeg9-dbg on Ubuntu 18.04

To uninstall only the libjpeg9-dbg package we can use the following command:

sudo apt-get remove libjpeg9-dbg

Uninstall libjpeg9-dbg And Its Dependencies

To uninstall libjpeg9-dbg and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libjpeg9-dbg

Remove libjpeg9-dbg Configurations and Data

To remove libjpeg9-dbg configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libjpeg9-dbg

Remove libjpeg9-dbg configuration, data, and all of its dependencies

We can use the following command to remove libjpeg9-dbg configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libjpeg9-dbg

References

Summary

In this tutorial we learn how to install libjpeg9-dbg package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.