How to Install and Uninstall grub-efi-amd64-signed Package on Ubuntu 20.10 (Groovy Gorilla)

Last updated: May 20,2024

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

This guide let you learn how to install grub-efi-amd64-signed on Ubuntu 20.10 (Groovy Gorilla)


    
        
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                sudo apt update
            
                    
    
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            $
        

        
            
                sudo apt install
            
                        
                grub-efi-amd64-signed
            
                    
    
    Copied

2. Uninstall "grub-efi-amd64-signed" package

Here is a brief guide to show you how to uninstall grub-efi-amd64-signed on Ubuntu 20.10 (Groovy Gorilla):


    
        
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                sudo apt remove
            
                        
                grub-efi-amd64-signed
            
                    
    
    Copied


    
        
            $
        

        
            
                sudo apt autoclean && sudo apt autoremove
            
                    
    
    Copied

3. Information about the grub-efi-amd64-signed package on Ubuntu 20.10 (Groovy Gorilla)

Package: grub-efi-amd64-signed
Architecture: amd64
Version: 1.167+2.04-1ubuntu44
Built-Using: grub2 (= 2.04-1ubuntu44)
Priority: optional
Section: utils
Source: grub2-signed (1.167)
Origin: Ubuntu
Maintainer: Colin Watson
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 4572
Depends: grub-efi-amd64-bin (= 2.04-1ubuntu44), grub-efi-amd64 | grub-pc, grub2-common (>= 2.02~beta2-36ubuntu3.31)
Recommends: secureboot-db
Filename: pool/main/g/grub2-signed/grub-efi-amd64-signed_1.167+2.04-1ubuntu44_amd64.deb
Size: 481988
MD5sum: c02c7d10bb111344308ac9e1bb035072
SHA1: abce99897277a5e8ae640929c2f837597388b1c5
SHA256: f4f9190a06de7c4b680eda1aaa00290eb702fb94159d45943d2d8dcdc085ebf8
SHA512: bef48c67d111640d170daf66bf925eb011d28c7e00b3d86b8497476bff1b5781790b164e277e7492a6d78057fd7710d0f0f5577f6846b980ca3dfda7daa3e923
Description-en: GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
GRUB is a portable, powerful bootloader. This version of GRUB is based on a
cleaner design than its predecessors, and provides the following new features:
.
- Scripting in grub.cfg using BASH-like syntax.
- Support for modern partition maps such as GPT.
- Modular generation of grub.cfg via update-grub. Packages providing GRUB
add-ons can plug in their own script rules and trigger updates by invoking
update-grub.
.
This package contains a version of GRUB built for use with the EFI-AMD64
architecture, signed with Canonical's UEFI signing key.
Description-md5: e51baf79d7fed18d4cd4c2b834b9958b
Task: ubuntu-live, kubuntu-live, xubuntu-live, ubuntukylin-live, ubuntu-mate-live, ubuntu-budgie-live

Package: grub-efi-amd64-signed
Architecture: amd64
Version: 1.155+2.04-1ubuntu35
Built-Using: grub2 (= 2.04-1ubuntu35)
Priority: optional
Section: utils
Source: grub2-signed (1.155)
Origin: Ubuntu
Maintainer: Colin Watson
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 4447
Depends: grub-efi-amd64-bin (= 2.04-1ubuntu35), grub-efi-amd64 | grub-pc
Recommends: secureboot-db
Filename: pool/main/g/grub2-signed/grub-efi-amd64-signed_1.155+2.04-1ubuntu35_amd64.deb
Size: 469060
MD5sum: 34e3a9cf4a93a05c0676931d103793db
SHA1: 47cebfb49d9d40329141be0a0177479dfdfbc8f8
SHA256: 6fe9298903340f2a697ec5c3ceb1c063a8b7997d9ff13b8214299ed76a753328
SHA512: d042e627f438c0874e16689f9afff9cdfbf5f19c616b3c1be39fb6818643cce6333d6348d9092ad399810947f3da20ace5c1492057fbfbaa101947190cea4f6b
Description-en: GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
GRUB is a portable, powerful bootloader. This version of GRUB is based on a
cleaner design than its predecessors, and provides the following new features:
.
- Scripting in grub.cfg using BASH-like syntax.
- Support for modern partition maps such as GPT.
- Modular generation of grub.cfg via update-grub. Packages providing GRUB
add-ons can plug in their own script rules and trigger updates by invoking
update-grub.
.
This package contains a version of GRUB built for use with the EFI-AMD64
architecture, signed with Canonical's UEFI signing key.
Description-md5: e51baf79d7fed18d4cd4c2b834b9958b
Task: ubuntu-live, kubuntu-live, xubuntu-live, ubuntukylin-live, ubuntu-mate-live, ubuntu-budgie-live