package grub-efi-amd64-signed 1.139+2.04-1ubuntu24 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 2

[Vincent Fortier]

bug was caught automatically. no further info can be provided.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: grub-efi-amd64-signed 1.139+2.04-1ubuntu24
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
ApportVersion: 2.20.11-0ubuntu24
AptOrdering:
 initramfs-tools:amd64: Install
 initramfs-tools-core:amd64: Install
 initramfs-tools-bin:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
Date: Thu Apr 16 07:54:45 2020
ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 2
InstallationDate: Installed on 2020-02-22 (53 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200124)
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.1ubuntu1
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.139+2.04-1ubuntu24 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)