How To Install libqjson-dbg on Ubuntu 18.04

In this tutorial we learn how to install libqjson-dbg on Ubuntu 18.04. libqjson-dbg is Qt-based library that maps JSON data to QVariant objects, debug info

Introduction

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

What is libqjson-dbg

libqjson-dbg is:

debug info for qt based library that maps JSON adta to QVariant objects.

QJson is a Qt-based library that maps JSON data to QVariant objects: JSON arrays will be mapped to QVariantList instances, while JSON objects will be mapped to QVariantMap.

There are three methods to install libqjson-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 libqjson-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 libqjson-dbg using apt-get by running the following command:

sudo apt-get -y install libqjson-dbg

Install libqjson-dbg Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libqjson-dbg

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

sudo aptitude -y install libqjson-dbg

How To Uninstall libqjson-dbg on Ubuntu 18.04

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

sudo apt-get remove libqjson-dbg

Uninstall libqjson-dbg And Its Dependencies

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

sudo apt-get -y autoremove libqjson-dbg

Remove libqjson-dbg Configurations and Data

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

sudo apt-get -y purge libqjson-dbg

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

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

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

References

Summary

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