How To Install libzbarqt0 on Ubuntu 18.04

In this tutorial we learn how to install libzbarqt0 on Ubuntu 18.04. libzbarqt0 is bar code scanner and decoder (Qt bindings)

Introduction

In this tutorial we learn how to install libzbarqt0 on Ubuntu 18.04.

What is libzbarqt0

libzbarqt0 is:

ZBar is a library for scanning and decoding bar codes from various sources such as video streams, image files or raw intensity sensors. It supports EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Interleaved 2 of 5 and QR Code.

This package contains the Qt bindings.

There are three methods to install libzbarqt0 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 libzbarqt0 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libzbarqt0 using apt-get by running the following command:

sudo apt-get -y install libzbarqt0

Install libzbarqt0 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libzbarqt0 using apt by running the following command:

sudo apt -y install libzbarqt0

Install libzbarqt0 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 libzbarqt0 using aptitude by running the following command:

sudo aptitude -y install libzbarqt0

How To Uninstall libzbarqt0 on Ubuntu 18.04

To uninstall only the libzbarqt0 package we can use the following command:

sudo apt-get remove libzbarqt0

Uninstall libzbarqt0 And Its Dependencies

To uninstall libzbarqt0 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libzbarqt0

Remove libzbarqt0 Configurations and Data

To remove libzbarqt0 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libzbarqt0

Remove libzbarqt0 configuration, data, and all of its dependencies

We can use the following command to remove libzbarqt0 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libzbarqt0

References

Summary

In this tutorial we learn how to install libzbarqt0 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.