How To Install s-nail on CentOS 8

s-nail is Environment for sending and receiving mail

Introduction

In this tutorial we learn how to install s-nail on CentOS 8.

What is s-nail

S-nail provides a simple and friendly environment for sending and receiving mail. It is intended to provide the functionality of the POSIX mailx(1) command, but is MIME capable and optionally offers extensions for line editing, S/MIME, SMTP and POP3, among others. S-nail divides incoming mail into its constituent messages and allows the user to deal with them in any order. It offers many commands and internal variables for manipulating messages and sending mail. It provides the user simple editing capabilities to ease the composition of outgoing messages, and increasingly powerful and reliable non-interactive scripting capabilities.

We can use yum or dnf to install s-nail on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install s-nail.

Install s-nail on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install s-nail using dnf by running the following command:

sudo dnf -y install s-nail

Install s-nail on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install s-nail using yum by running the following command:

sudo yum -y install s-nail

How To Uninstall s-nail on CentOS 8

To uninstall only the s-nail package we can use the following command:

sudo dnf remove s-nail

s-nail Package Contents on CentOS 8

/etc/s-nail.rc
/usr/bin/Mail
/usr/bin/mail
/usr/bin/mailx
/usr/bin/mailx.s-nail
/usr/bin/nail
/usr/bin/s-nail
/usr/lib/.build-id
/usr/lib/.build-id/65
/usr/lib/.build-id/65/3d9380d3a771be8f8dad625f22612c2acf952b
/usr/share/doc/s-nail
/usr/share/doc/s-nail/README
/usr/share/licenses/s-nail
/usr/share/licenses/s-nail/COPYING
/usr/share/man/man1/Mail.1.gz
/usr/share/man/man1/mail.1.gz
/usr/share/man/man1/mailx.1.gz
/usr/share/man/man1/mailx.s-nail.1.gz
/usr/share/man/man1/nail.1.gz
/usr/share/man/man1/s-nail.1.gz

References

Summary

In this tutorial we learn how to install s-nail on CentOS 8 using yum and dnf.