Not sure what the issue was. I was doing a system update after a clean install on an external USB I use to boot with as I have Garuda dragonized edition currently installed on my internal eMMC drive.
ProblemType: Package
DistroRelease: Ubuntu 20.10
Package: grub-efi-amd64-signed 1.167+2.04-1ubuntu44
ProcVersionSignature: Ubuntu 5.8.0-48.54-generic 5.8.18
Uname: Linux 5.8.0-48-generic x86_64
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon Mar 29 17:22:49 2021
DuplicateSignature:
package:grub-efi-amd64-signed:1.167+2.04-1ubuntu44
Setting up grub-efi-amd64-signed (1.167+2.04-1ubuntu44) ...
mount: /var/lib/grub/esp: special device /, does not exist.
dpkg: error processing package grub-efi-amd64-signed (--configure):
installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
InstallationDate: Installed on 2021-03-29 (1 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1
PythonDetails: N/A
RebootRequiredPkgs:
libc6
gnome-shell
RelatedPackageVersions:
dpkg 1.20.5ubuntu2
apt 2.1.10ubuntu0.3
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.167+2.04-1ubuntu44 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
UpgradeStatus: No upgrade log present (probably fresh install)
Status changed to 'Confirmed' because the bug affects multiple users.