How To Install byobu-ctrl-a on Ubuntu 21.04

One-liner install command

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

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

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

What is byobu-ctrl-a 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 byobu-ctrl-a 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 byobu-ctrl-a 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 byobu-ctrl-a using apt by running the following command:

sudo apt -y install byobu

Install byobu-ctrl-a using apt

Because byobu-ctrl-a 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 byobu-ctrl-a using apt by running the following command:

sudo apt -y install byobu

Install byobu-ctrl-a 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 byobu-ctrl-a by running the following command:

sudo aptitude -y install byobu

How to upgrade (update) a single package byobu-ctrl-a 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 byobu-ctrl-a, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install byobu

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.

sudo apt-get install byobu

How To Uninstall byobu-ctrl-a from Ubuntu 21.04

To uninstall only the byobu-ctrl-a package you can execute the following command:

sudo apt-get remove byobu

Uninstall byobu-ctrl-a and all its dependencies

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

sudo apt-get -y autoremove byobu

Remove byobu-ctrl-a with all configurations and data

To remove byobu-ctrl-a configuration and data from your system you can run the following purge command:

sudo apt-get -y purge byobu

Remove byobu-ctrl-a completely (configurations, data and all of its dependencies)

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

sudo apt-get -y autoremove --purge byobu

Extra info and code examples

Byobu is Ubuntu's powerful text-based window manager, shell multiplexer, and integrated DevOps environment. Using Byobu, you can quickly create and move between different windows over a single SSH connection or TTY terminal, split each of those windows into multiple panes, monitor dozens of important statistics about your system, detach and reattach to sessions later while your programs continue to run in the background.

Conclusion

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

See also: