How To Install libfastjson4 on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libfastjson4 on Ubuntu 18.04.
What is libfastjson4
libfastjson4 is:
The libfastjson library is a fork from json-c with a focus on performance.
This package contains the shared library.
There are three methods to install libfastjson4 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 libfastjson4 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libfastjson4 using apt-get by running the following command:
sudo apt-get -y install libfastjson4
Install libfastjson4 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libfastjson4 using apt by running the following command:
sudo apt -y install libfastjson4
Install libfastjson4 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 libfastjson4 using aptitude by running the following command:
sudo aptitude -y install libfastjson4
How To Uninstall libfastjson4 on Ubuntu 18.04
To uninstall only the libfastjson4 package we can use the following command:
sudo apt-get remove libfastjson4
Uninstall libfastjson4 And Its Dependencies
To uninstall libfastjson4 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libfastjson4
Remove libfastjson4 Configurations and Data
To remove libfastjson4 configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libfastjson4
Remove libfastjson4 configuration, data, and all of its dependencies
We can use the following command to remove libfastjson4 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libfastjson4
References
Summary
In this tutorial we learn how to install libfastjson4 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
