Ubuntu
grub2-signed package

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

Bug #1923336 reported by Sai Vinoba on 2021-04-11

This bug report is a duplicate of: Bug #1928352: package shim-signed 1.47+15.4-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1 (Input/output error). Edit Remove

This bug affects 4 people

Affects		Status	Importance	Assigned to	Milestone
	grub2-signed (Ubuntu)	Confirmed	Undecided	Unassigned

Bug Description

Trying to install Ubuntu Unity 21.04 to grub-install shows error. Unable to confirm if system is not bootable as the PC is a multiboot system and booted from UM grub.

ProblemType: Package
DistroRelease: Ubuntu 21.04
Package: grub-efi-amd64-signed 1.169+2.04-1ubuntu45
ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7
Uname: Linux 5.11.0-13-generic x86_64
ApportVersion: 2.20.11-0ubuntu61
Architecture: amd64
CasperMD5CheckResult: pass
Date: Sun Apr 11 13:07:18 2021
ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2021-04-11 (0 days ago)
InstallationMedia: Ubuntu Unity 21.04
Python3Details: /usr/bin/python3.9, Python 3.9.2, python3-minimal, 3.9.2-2
PythonDetails: N/A
RelatedPackageVersions:
dpkg 1.20.7.1ubuntu4
apt 2.2.2
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.169+2.04-1ubuntu45 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

Tags:

Revision history for this message

Sai Vinoba (saivinob) wrote on 2021-04-11:

AptOrdering.txt Edit (221 bytes, text/plain; charset="utf-8")
Dependencies.txt Edit (2.3 KiB, text/plain; charset="utf-8")
Df.txt Edit (674 bytes, text/plain; charset="utf-8")
Dmesg.txt Edit (70.8 KiB, text/plain; charset="utf-8")
DpkgHistoryLog.txt Edit (10.2 KiB, text/plain; charset="utf-8")
DpkgTerminalLog.txt Edit (3.4 KiB, text/plain; charset="utf-8")
DuplicateSignature.txt Edit (856 bytes, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.1 KiB, text/plain; charset="utf-8")

Apport retracing service (apport) on 2021-04-11

tags:

removed: need-duplicate-check

Revision history for this message

Launchpad Janitor (janitor) wrote on 2021-04-13:

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in grub2-signed (Ubuntu):
status:	New → Confirmed

Revision history for this message

Steve Langasek (vorlon) wrote on 2021-07-21:

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1928352, so it 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.