How To Install dpuser-doc on Ubuntu 20.04
Introduction
In this tutorial we learn how to install dpuser-doc on Ubuntu 20.04.
What is dpuser-doc
dpuser-doc is:
DPUSER is an interactive language capable of handling numbers (both real and complex), strings, and matrices. Its main aim is to do astronomical image analysis, for which it provides a comprehensive set of functions, but it can also be used for many other applications.
This package contains the documentation for DPUSER and QFitsView.
There are three methods to install dpuser-doc on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install dpuser-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 dpuser-doc using apt-get by running the following command:
sudo apt-get -y install dpuser-doc
Install dpuser-doc Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install dpuser-doc using apt by running the following command:
sudo apt -y install dpuser-doc
Install dpuser-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 dpuser-doc using aptitude by running the following command:
sudo aptitude -y install dpuser-doc
How To Uninstall dpuser-doc on Ubuntu 20.04
To uninstall only the dpuser-doc package we can use the following command:
sudo apt-get remove dpuser-doc
Uninstall dpuser-doc And Its Dependencies
To uninstall dpuser-doc and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove dpuser-doc
Remove dpuser-doc Configurations and Data
To remove dpuser-doc configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge dpuser-doc
Remove dpuser-doc configuration, data, and all of its dependencies
We can use the following command to remove dpuser-doc configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge dpuser-doc
References
Summary
In this tutorial we learn how to install dpuser-doc package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.