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Debian install exim4 | How to?

by | Oct 22, 2022

From this guide, we learn how to install exim4 on Debian. Bobcares, as part of our Server management support services, offers solutions to every query that comes our way.

How To Install exim4 on Debian

Debian install exim4

Exim (v4) is a mail transport agent and meta package to ease Exim MTA (v4) installation and depending on the parts of exim4 installation. The extensive upstream documentation shipped in “/usr/share/doc/exim4-base/spec.txt.gz”.

 

To set up and repeat the debconf-driven configuration process, invoke dpkg-reconfigure exim4-config. There are 3 ways to install

exim4Copy Code
Debian. We can use
apt-getCopy Code
,
aptCopy Code
and
aptitudeCopy Code
. In the below sections, we will describe each method.

 

Install exim4 Using apt-get

 

Initially update apt database with

"apt-get"Copy Code
:

 

sudo apt-get update
Copy Code

 

After updating the apt database, We can install

"exim4"Copy Code
using
"apt-get"Copy Code
by running the command:

 

sudo apt-get -y install exim4
Copy Code

 

Install exim4 Using apt

 

Update the apt database with

"apt"Copy Code
command:

 

sudo apt update
Copy Code

 

Once the apt database is updated, We can further install

"exim4"Copy Code
using
"apt"Copy Code
:

 

sudo apt -y install exim4
Copy Code

 

Install exim4 Using aptitude

 

Firstly, Install aptitude. Because by default, aptitude will not install on Debian. Next update the apt database with

"aptitude"Copy Code
using the command:

 

sudo aptitude update
Copy Code

 

Further, install

exim4Copy Code
using
aptitudeCopy Code
by running the below command:

 

sudo aptitude -y install exim4
Copy Code

 

How To Uninstall exim4 on Debian 11

 

Follow the below command to uninstall only the

"exim4"Copy Code
package.

 

sudo apt-get remove exim4
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Uninstall exim4 And Its Dependencies

 

To uninstall

exim4Copy Code
and its dependencies that are no longer required by Debian 11, use the below code for uninstalling them:

 

sudo apt-get -y autoremove exim4Copy Code

 

Remove exim4 Configurations and Data

 

Next, use the below code to remove

exim4Copy Code
configuration and data from Debian 11:

 

sudo apt-get -y purge exim4
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Remove exim4 data and all of its dependencies

 

Further use the command to remove

exim4Copy Code
data configurations and all the dependencies:

 

sudo apt-get -y autoremove --purge exim4
Copy Code

 

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Conclusion

To sum up, exim4 is meta-package to ease Exim MTA (v4) application. We learned how to install

exim4Copy Code
on Debian 11 using different package management tools like apt, apt-get, and aptitude.

 

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