How To Install postfix-doc on Ubuntu 22.04
Introduction
In this tutorial we learn how to install postfix-doc
on Ubuntu 22.04.
What is postfix-doc
postfix-doc is:
Postfix is Wietse Venema’s mail transport agent that started life as an alternative to the widely-used Sendmail program. Postfix attempts to be fast, easy to administer, and secure, while at the same time being sendmail compatible enough to not upset existing users. Thus, the outside has a sendmail-ish flavor, but the inside is completely different.
This package provides the documentation for Postfix.
There are three methods to install postfix-doc
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 postfix-doc Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install postfix-doc
using apt-get
by running the following command:
sudo apt-get -y install postfix-doc
Install postfix-doc Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install postfix-doc
using apt
by running the following command:
sudo apt -y install postfix-doc
Install postfix-doc 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 postfix-doc
using aptitude
by running the following command:
sudo aptitude -y install postfix-doc
How To Uninstall postfix-doc on Ubuntu 22.04
To uninstall only the postfix-doc
package we can use the following command:
sudo apt-get remove postfix-doc
Uninstall postfix-doc And Its Dependencies
To uninstall postfix-doc
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove postfix-doc
Remove postfix-doc Configurations and Data
To remove postfix-doc
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge postfix-doc
Remove postfix-doc configuration, data, and all of its dependencies
We can use the following command to remove postfix-doc
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge postfix-doc
References
Summary
In this tutorial we learn how to install postfix-doc
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.