How To Install clamsmtp on Ubuntu 22.04

In this tutorial we learn how to install clamsmtp on Ubuntu 22.04. clamsmtp is virus-scanning SMTP proxy

Introduction

In this tutorial we learn how to install clamsmtp on Ubuntu 22.04.

What is clamsmtp

clamsmtp is:

ClamSMTP is an SMTP proxy daemon that checks for viruses using the ClamAV anti-virus software. It can act as a traditional SMTP proxy with publicly accessible ports or as a transparent proxy, where SMTP traffic is redirected to the ClamSMTP by your router.

ClamSMTP aims to be lightweight, reliable, and simple rather than have a myriad of options. It is written in C without major dependencies. ClamSMTP does not do general spam filtering, it only scans for viruses.

You do not need a local mail-transport-agent installed, since this server can forward to a remote one.

There are three methods to install clamsmtp on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install clamsmtp Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install clamsmtp using apt-get by running the following command:

sudo apt-get -y install clamsmtp

Install clamsmtp Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install clamsmtp using apt by running the following command:

sudo apt -y install clamsmtp

Install clamsmtp 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. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install clamsmtp using aptitude by running the following command:

sudo aptitude -y install clamsmtp

How To Uninstall clamsmtp on Ubuntu 22.04

To uninstall only the clamsmtp package we can use the following command:

sudo apt-get remove clamsmtp

Uninstall clamsmtp And Its Dependencies

To uninstall clamsmtp and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove clamsmtp

Remove clamsmtp Configurations and Data

To remove clamsmtp configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge clamsmtp

Remove clamsmtp configuration, data, and all of its dependencies

We can use the following command to remove clamsmtp configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge clamsmtp

References

Summary

In this tutorial we learn how to install clamsmtp package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.