How to Install and Uninstall grub-efi-amd64 Package on Ubuntu 21.10 (Impish Indri)

Last updated: May 20,2024

1. Install "grub-efi-amd64" package

Here is a brief guide to show you how to install grub-efi-amd64 on Ubuntu 21.10 (Impish Indri)

$ sudo apt update $ sudo apt install grub-efi-amd64

2. Uninstall "grub-efi-amd64" package

Please follow the guidance below to uninstall grub-efi-amd64 on Ubuntu 21.10 (Impish Indri):

$ sudo apt remove grub-efi-amd64 $ sudo apt autoclean && sudo apt autoremove

3. Information about the grub-efi-amd64 package on Ubuntu 21.10 (Impish Indri)

Package: grub-efi-amd64
Architecture: amd64
Version: 2.04-1ubuntu47
Multi-Arch: foreign
Priority: extra
Section: admin
Source: grub2-unsigned
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: GRUB Maintainers
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 186
Depends: debconf (>= 0.5) | debconf-2.0, grub-efi-amd64-bin (= 2.04-1ubuntu47), grub2-common (>= 2.02~beta2-9), ucf
Conflicts: elilo, grub, grub-coreboot, grub-efi-ia32, grub-ieee1275, grub-legacy, grub-pc, grub-xen
Replaces: grub, grub-common (<= 1.97~beta2-1), grub-coreboot, grub-efi-ia32, grub-ieee1275, grub-legacy, grub-pc, grub2 (<< 2.04-1ubuntu47)
Filename: pool/main/g/grub2-unsigned/grub-efi-amd64_2.04-1ubuntu47_amd64.deb
Size: 49958
MD5sum: e61320ae8278af0542e7ebed69e4cf63
SHA1: 308f80b7bda9156061f613bd312a7ea0a9abb391
SHA256: 78ce41932bdcf3fc75d38efb6545a5ffe6fa689a7179a57673005e0f751052c1
SHA512: 26f472dcf9a2e20abe73086618a979011e90a0896ac44a27bd7ee8992ff0922742389dee1a252226deb815763061a5454af3803b06ad60ccafdae4b5b3ac9dd3
Homepage: https://www.gnu.org/software/grub/
Description-en: GRand Unified Bootloader, version 2 (EFI-AMD64 version)
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 is a dependency package for a version of GRUB that has been built for
use with the EFI-AMD64 architecture, as used by Intel Macs (unless a BIOS
interface has been activated). Installing this package indicates that this
version of GRUB should be the active boot loader.
Description-md5: 1718e7ac8c2b19e7fc9fd6edaaa9c56e