package grub-efi-amd64-signed 1.158+2.04-1ubuntu37 failed to install/upgrade: »installiertes grub-efi-amd64-signed-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 1 zurück

[wxdf]

unable to actualate grub

ProblemType: Package
DistroRelease: Ubuntu 21.04
Package: grub-efi-amd64-signed 1.158+2.04-1ubuntu37
ProcVersionSignature: Ubuntu 5.8.0-36.40+21.04.1-generic 5.8.18
Uname: Linux 5.8.0-36-generic x86_64
ApportVersion: 2.20.11-0ubuntu57
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Tue Feb 9 17:27:16 2021
ErrorMessage: »installiertes grub-efi-amd64-signed-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 1 zurück
InstallationDate: Installed on 2021-02-09 (0 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Alpha amd64 (20210123)
Python3Details: /usr/bin/python3.9, Python 3.9.1+, python3-minimal, 3.9.0-3ubuntu1
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.20.7.1ubuntu2
 apt 2.1.18
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.158+2.04-1ubuntu37 failed to install/upgrade: »installiertes grub-efi-amd64-signed-Skript des Paketes post-installation«-Unterprozess gab den Fehlerwert 1 zurück
UpgradeStatus: No upgrade log present (probably fresh install)