How To Install scheme-elk on Ubuntu 21.04

In this guide, we’ll discuss How To Install scheme-elk on Ubuntu 21.04. Also, we will demonstrate how to uninstall and update scheme-elk.

One-liner install command

For those in a hurry, here's a one-line installation command:

sudo apt-get update && sudo apt -y install elk

But if you are interested in the detailed steps with descriptions, the following information is for you.

What is scheme-elk and what are the ways to install it?

Before beginning this tutorial, you will need access to a server or computer running Ubuntu 21.04. This guide was written specifically with a server running Ubuntu 21.04 in mind, although it should also work on older, supported versions of the operating system.

Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.

There are several ways to install scheme-elk on Ubuntu 21.04. You can use (links are clickable):

In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.

Install scheme-elk using apt-get

First, update apt database with apt-get using the following command.

sudo apt-get update

After updating apt-get database, You can install scheme-elk using apt by running the following command:

sudo apt -y install elk

Install scheme-elk using apt

Because scheme-elk is available in Ubuntu 21.04’s default repositories, it is possible to install it from these repositories using the apt packaging system.

To begin, update apt database with apt using the following command.

sudo apt update

After updating apt database, You can install scheme-elk using apt by running the following command:

sudo apt -y install elk

Install scheme-elk 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 21.04. Update apt database with aptitude using the following command.

sudo aptitude update

After updating aptitude database, You can install scheme-elk by running the following command:

sudo aptitude -y install elk

How to upgrade (update) a single package scheme-elk using apt-get?

First, you will need to update packages index. Run update command as usual:

sudo apt-get update

Next, to upgrade only the scheme-elk, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install elk

Note that this command will not install any new packages! If you wish to install the package if it doesn't exist you may leave out --only-upgrade part.

How To Uninstall scheme-elk from Ubuntu 21.04

To uninstall only the scheme-elk package you can execute the following command:

sudo apt-get remove elk

Uninstall scheme-elk and all its dependencies

To uninstall scheme-elk and its dependencies that are no longer needed by Ubuntu 21.04, you can use the command below:

sudo apt-get -y autoremove elk

Remove scheme-elk with all configurations and data

To remove scheme-elk configuration and data from your system you can run the following purge command:

sudo apt-get -y purge elk

Remove scheme-elk completely (configurations, data and all of its dependencies)

And lastly, you can run the next command to remove absolutely everything related to scheme-elk package, e.g.: configurations, data and all of its dependencies. Just use this command:

sudo apt-get -y autoremove --purge elk

Extra info and code examples

Elk is an implementation of the Scheme programming language, designed specifically as an embeddable, reusable extension language subsystem for applications written in C or C++. This package contains the Elk Scheme interpreter, as well as several plugins shipped with Elk. They provide hooks for Unix system calls, the X Window System, as well as the X Athena Widgets and the Motif toolkits. Example scripts on how to use these plugins are provided in the elkdoc package.

Conclusion

You now have a full guide on how to install scheme-elk using apt, apt-get and aptitude tools. Also, we showed how to update as a single package and different ways to uninstall the scheme-elk from Ubuntu 21.04.

See also:

How To Install scheme-elk on CentOS 8

How To Install scheme-elk on Ubuntu 22.04

How To Install scheme-elk on Ubuntu 21.04

How To Install scheme-elk on Debian 11

How To Install scheme-elk on Kali Linux

How To Install scheme-elk on Fedora 34

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z