How To Install opendkim-testmsg on Debian 11

One-liner install command

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

sudo apt-get update && sudo apt -y install opendkim-tools

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

What is opendkim-testmsg and what are the ways to install it?

Before beginning this tutorial, you will need access to a server or computer running Debian 11. This guide was written specifically with a server running Debian 11 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 opendkim-testmsg on Debian 11. 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 opendkim-testmsg 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 opendkim-testmsg using apt by running the following command:

sudo apt -y install opendkim-tools

Install opendkim-testmsg using apt

Because opendkim-testmsg is available in Debian 11’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 opendkim-testmsg using apt by running the following command:

sudo apt -y install opendkim-tools

Install opendkim-testmsg 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 Debian 11. Update apt database with aptitude using the following command.

sudo aptitude update

After updating aptitude database, You can install opendkim-testmsg by running the following command:

sudo aptitude -y install opendkim-tools

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

sudo apt-get --only-upgrade install opendkim-tools

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 opendkim-tools

How To Uninstall opendkim-testmsg from Debian 11

To uninstall only the opendkim-testmsg package you can execute the following command:

sudo apt-get remove opendkim-tools

Uninstall opendkim-testmsg and all its dependencies

To uninstall opendkim-testmsg and its dependencies that are no longer needed by Debian 11, you can use the command below:

sudo apt-get -y autoremove opendkim-tools

Remove opendkim-testmsg with all configurations and data

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

sudo apt-get -y purge opendkim-tools

Remove opendkim-testmsg completely (configurations, data and all of its dependencies)

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

sudo apt-get -y autoremove --purge opendkim-tools

Extra info and code examples

The OpenDKIM Project is a community effort to develop and maintain a C library for producing DKIM-aware applications and an open source milter for providing DomainKeys Identified Mail (DKIM) service. This package contains command line tools for the OpenDKIM mail filter (Milter). The following tools are included: - opendkim-genkey - miltertest - opendkim-testadsp - opendkim-stats - opendkim-genzone - opendkim-spam - opendkim-testkey - opendkim-atpszone - opendkim-convert-keylist - opendkim-testmsg

Conclusion

You now have a full guide on how to install opendkim-testmsg using apt, apt-get and aptitude tools. Also, we showed how to update as a single package and different ways to uninstall the opendkim-testmsg from Debian 11.

See also: