Failed after selection partition for installation (during updating grub2)

[vep]

 package grub-efi-amd64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32

ProblemType: Package
DistroRelease: Ubuntu 22.04
Package: grub-efi-amd64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1
ProcVersionSignature: Ubuntu 5.19.0-41.42~22.04.1-generic 5.19.17
Uname: Linux 5.19.0-41-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.4
Architecture: amd64
CasperMD5CheckResult: unknown
Date: Wed May 3 19:24:14 2023
DuplicateSignature:
 package:grub-efi-amd64-signed:1.187.3~22.04.1+2.06-2ubuntu14.1
 Setting up grub-efi-amd64-signed (1.187.3~22.04.1+2.06-2ubuntu14.1) ...
 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 2022-02-09 (447 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
Python3Details: /usr/bin/python3.10, Python 3.10.6, python3-minimal, 3.10.6-1~22.04
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.21.1ubuntu2.1
 apt 2.4.9
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.187.3~22.04.1+2.06-2ubuntu14.1 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
UpgradeStatus: Upgraded to jammy on 2022-07-27 (279 days ago)

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #2015401, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.