Linux

How to install quantum-espresso On Ubuntu 16.04 Lts? Uninstall and remove quantum-espresso Package

In this tutorial you will learn how to update and install quantum-espresso On Ubuntu 16.04 Lts? Learn how to uninstall and completely remove the package quantum-espresso from Ubuntu 16.04 LTS Operating System.

Quick installation of quantum-espresso:

Step 1: Update system:

sudo apt-get update

Step 2: Install: quantum-espresso

Ater updaing the OS run following command to install the packae:

sudo apt-get install quantum-espresso

Package Details

Package:quantum-espresso
Version:5.1+dfsg-4
Maintainer:Ubuntu Developers
Home page:http://www.quantum-espresso.org/
Description:Electronic-Structure and Ab-Initio Molecular Dynamics Suite
Distro:Ubuntu 16.04
Release:Xenial Xerus
Repo/Section:universe/science

How to install quantum-espresso on Ubuntu 16.04?

First of all update your system with the command:

sudo apt-get update

Above command will download the package lists for Ubuntu 16.04 on your system. This will update the list of newest versions of packages and its dependencies on your system.

After downloading the latest package list with the help of above you can run the installation process.

If quantum-espresso is not installed on your compter then the command 'dpkg -L quantum-espresso' will give followin error.

deepak@deepakub16:~$ dpkg -L quantum-espresso
dpkg-query: package 'quantum-espresso' is not installed
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
deepak@deepakub16:~$ 

Installing quantum-espresso:

After system update use the following command to install quantum-espresso:

sudo apt-get install quantum-espresso

Above command will confirm before installing the package on your Ubuntu 16.04 Operating System. If you are not already logged in as su, installer will ask you the root password. After completion of the installation you can use the package on your system.

How to uninstall/remove quantum-espresso from Ubuntu 16.04?

Now we will see the commands for uninstalling the quantum-espresso from Ubuntu 16.04. For uninstalling this package you can easily use the apt command and remove the package from Linux Operating System.

To remove the quantum-espresso following command is used:

sudo apt-get remove  quantum-espresso

Following command is used to remove the quantum-espresso package along with its dependencies:

sudo apt-get remove --auto-remove quantum-espresso

This will remove quantum-espresso and all its dependent packages which is no longer needed in the system.

Completely removing quantum-espresso with all configuration files:

Following command should be used with care as it deletes all the configuration files and data:

sudo apt-get purge quantum-espresso

or you can use following command also:

sudo apt-get purge --auto-remove quantum-espresso

Above command will remove all the configuration files and data associated with quantum-espresso package. You can can't recover the delete data, so, use this command with care.

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