How to Install and Uninstall grub-efi-amd64-signed Package on Ubuntu 20.04 LTS (Focal Fossa)

Last updated: November 07,2024

1. Install "grub-efi-amd64-signed" package

Please follow the guidance below to install grub-efi-amd64-signed on Ubuntu 20.04 LTS (Focal Fossa)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                grub-efi-amd64-signed
            
                    
    
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2. Uninstall "grub-efi-amd64-signed" package

This is a short guide on how to uninstall grub-efi-amd64-signed on Ubuntu 20.04 LTS (Focal Fossa):


    
        
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                sudo apt remove
            
                        
                grub-efi-amd64-signed
            
                    
    
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                sudo apt autoclean && sudo apt autoremove
            
                    
    
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3. Information about the grub-efi-amd64-signed package on Ubuntu 20.04 LTS (Focal Fossa)

Package: grub-efi-amd64-signed
Architecture: amd64
Version: 1.187.6~20.04.1+2.06-2ubuntu14.4
Built-Using: grub2 (= 2.06-2ubuntu14.4)
Priority: optional
Section: utils
Source: grub2-signed (1.187.6~20.04.1)
Origin: Ubuntu
Maintainer: Colin Watson
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 7024
Depends: debconf (>= 0.5) | debconf-2.0, grub-efi-amd64-bin (= 2.06-2ubuntu14.4), grub-efi-amd64 | grub-pc, grub2-common (>= 2.02+dfsg1-5)
Recommends: secureboot-db
Filename: pool/main/g/grub2-signed/grub-efi-amd64-signed_1.187.6~20.04.1+2.06-2ubuntu14.4_amd64.deb
Size: 1343136
MD5sum: 27d2f87ee5fc686d8e203fc95b123812
SHA1: 7e2c2e428526b380d38bb470db9d791181c0e48d
SHA256: 40b6b1796ba9c8dd54a14cd1a26b84a4a65aa84240aaa7aa0f4293bc4d87718b
SHA512: 817ad16265e77e38078d298b7ae24547bbe30630da1c1db92df723851217448445ccc7ab78d476e11e4c7b47fc0c422a79a8b13e4e556242d2a055cbd9c74d32
Description: GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
Description-md5: e51baf79d7fed18d4cd4c2b834b9958b
Task: ubuntu-core

Package: grub-efi-amd64-signed
Architecture: amd64
Version: 1.142+2.04-1ubuntu26
Built-Using: grub2 (= 2.04-1ubuntu26)
Priority: optional
Section: utils
Source: grub2-signed (1.142)
Origin: Ubuntu
Maintainer: Colin Watson
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 4448
Depends: grub-efi-amd64-bin (= 2.04-1ubuntu26), grub-efi-amd64 | grub-pc
Recommends: secureboot-db
Filename: pool/main/g/grub2-signed/grub-efi-amd64-signed_1.142+2.04-1ubuntu26_amd64.deb
Size: 468240
MD5sum: aa75466e3327322c7da7e82903c9fbd6
SHA1: 9ed0a4a0c4c6f21452630e0a08818c25d628e704
SHA256: 52b23b382dd571b36867679e95f09ee4e7039d906b8b99d3b0f896d2ec3b4ef1
Description: GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
Description-md5: e51baf79d7fed18d4cd4c2b834b9958b
Task: ubuntu-core