Public bug reported:
Prompt grub installation error after boot
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: grub-efi-amd64-signed 1.142.7+2.04-1ubuntu26.5
ProcVersionSignature: Ubuntu 5.4.0-49.53-generic 5.4.65
Uname: Linux 5.4.0-49-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.9
Architecture: amd64
CasperMD5CheckResult: skip
Date: Sat Sep 26 10:07:01 2020
DuplicateSignature:
package:grub-efi-amd64-signed:1.142.7+2.04-1ubuntu26.5
Setting up grub-efi-amd64-signed (1.142.7+2.04-1ubuntu26.5) ...
mount: /var/lib/grub/esp: 特殊设备 /, 不存在.
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 2020-09-03 (23 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal,
3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
dpkg 1.19.7ubuntu3
apt 2.0.3
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.142.7+2.04-1ubuntu26.5 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)
** Affects: grub2-signed (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-package focal package-from-proposed
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https://bugs.launchpad.net/bugs/1897420
Title:
package grub-efi-amd64-signed 1.142.7+2.04-1ubuntu26.5 failed to
install/upgrade: installed grub-efi-amd64-signed package post-
installation script subprocess returned error exit status 32
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