Complete Guide: Installing smtpprox-loopprevent on Ubuntu 20.04 LTS (Focal Fossa) 2025

1. Install "smtpprox-loopprevent" package

Here is a brief guide to show you how to install smtpprox-loopprevent on Ubuntu 20.04 LTS (Focal Fossa)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                smtpprox-loopprevent
            
                    
    
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2. Uninstall "smtpprox-loopprevent" package

Here is a brief guide to show you how to uninstall smtpprox-loopprevent on Ubuntu 20.04 LTS (Focal Fossa):


    
        
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                sudo apt remove
            
                        
                smtpprox-loopprevent
            
                    
    
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                sudo apt autoclean && sudo apt autoremove
            
                    
    
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3. Information about the smtpprox-loopprevent package on Ubuntu 20.04 LTS (Focal Fossa)

Package: smtpprox-loopprevent
Architecture: all
Version: 0.1-1
Priority: optional
Section: universe/mail
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Jesse Norell
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 72
Depends: perl, adduser (>= 3.11), lsb-base, libmailtools-perl, libmsdw-smtp-perl | dkimproxy (<= 1.4.1-3)
Filename: pool/universe/s/smtpprox-loopprevent/smtpprox-loopprevent_0.1-1_all.deb
Size: 10544
MD5sum: f99de0d87f1d135f2a0e6b362083845f
SHA1: 6f78500a9f750f0d2be0a1e901bd6637d723fbd6
SHA256: 542e748644363b4422a4fc0b8693548dd90cf252a26abf005e13adc104aad7b3
Homepage: https://github.com/jnorell/smtpprox-loopprevent
Description: Transparent SMTP proxy to prevent mail forwarding loops
Description-md5: 2f78846f4b4772124e199726e65d6b57