How To Install colcrt 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 bsdmainutils

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

What is colcrt 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 colcrt 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 colcrt 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 colcrt using apt by running the following command:

sudo apt -y install bsdmainutils

Install colcrt using apt

Because colcrt 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 colcrt using apt by running the following command:

sudo apt -y install bsdmainutils

Install colcrt 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 colcrt by running the following command:

sudo aptitude -y install bsdmainutils

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

sudo apt-get --only-upgrade install bsdmainutils

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 bsdmainutils

How To Uninstall colcrt from Ubuntu 21.04

To uninstall only the colcrt package you can execute the following command:

sudo apt-get remove bsdmainutils

Uninstall colcrt and all its dependencies

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

sudo apt-get -y autoremove bsdmainutils

Remove colcrt with all configurations and data

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

sudo apt-get -y purge bsdmainutils

Remove colcrt completely (configurations, data and all of its dependencies)

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

sudo apt-get -y autoremove --purge bsdmainutils

Extra info and code examples

This package contains a number of important utilities, most of which are oriented towards maintenance of your system. Some of the more important utilities included in this package allow you to view kernel messages, create new filesystems, view block device information, interface with real time clock, etc.

Conclusion

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

See also: