How to Install and Uninstall ca-certificates Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: December 23,2024

1. Install "ca-certificates" package

This guide covers the steps necessary to install ca-certificates on Ubuntu 20.04 LTS (Focal Fossa)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                ca-certificates
            
                    
    
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2. Uninstall "ca-certificates" package

Please follow the instructions below to uninstall ca-certificates on Ubuntu 20.04 LTS (Focal Fossa):


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

Package: ca-certificates
Architecture: all
Version: 20230311ubuntu0.20.04.1
Multi-Arch: foreign
Priority: important
Section: misc
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Julien Cristau
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 390
Depends: openssl (>= 1.1.1), debconf (>= 0.5) | debconf-2.0
Breaks: ca-certificates-java (<< 20121112+nmu1)
Enhances: openssl
Filename: pool/main/c/ca-certificates/ca-certificates_20230311ubuntu0.20.04.1_all.deb
Size: 152376
MD5sum: 5862357e5dc4b18e60d20e76d70a6957
SHA1: b4ee837a0cf3431607ddee8ce303cc78066bd655
SHA256: ec23973dbb9317eb746d44aa6795556ee591d75eb9f7292a6672e69f215afcb9
SHA512: 00c7ad5fa8f7082e2e5dd4bbe4e6146743eb4740a6b3b86850ae2b5bee3ff777d61af9a314f2978a5bb090c62e25a8cf26db4599905210e4ae40da2db1bde5e3
Description: Common CA certificates
Description-md5: e867d2a359bea1800b5bff209fc65bd1
Task: minimal

Package: ca-certificates
Architecture: all
Version: 20190110ubuntu1
Multi-Arch: foreign
Priority: important
Section: misc
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Michael Shuler
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 384
Depends: openssl (>= 1.1.1), debconf (>= 0.5) | debconf-2.0
Breaks: ca-certificates-java (<< 20121112+nmu1)
Enhances: openssl
Filename: pool/main/c/ca-certificates/ca-certificates_20190110ubuntu1_all.deb
Size: 146336
MD5sum: 0d7bb679ffbe9bc5edf226b673b60c57
SHA1: 46200b91306accd7e3325b4c9c92874b875507f0
SHA256: 978b01e027388615cac0e42a16271328c03dccc18c9b27b985fbabbd5ccf9078
Description: Common CA certificates
Description-md5: e867d2a359bea1800b5bff209fc65bd1
Task: minimal