Public bug reported:
Full summary: package grub-efi-amd64-signed
1.214+2.14~git20250718.0e36779-1ubuntu4 failed to install/upgrade:
installed grub-efi-amd64-signed package post-installation script
subprocess returned error exit status 32
I've upgraded from 25.04 to 25.10 and got this dialog (see attachment).
I selected the main disk /dev/vda.
Then I got this error
ProblemType: Package
DistroRelease: Ubuntu 25.10
Package: grub-efi-amd64-signed 1.214+2.14~git20250718.0e36779-1ubuntu4
ProcVersionSignature: Ubuntu 6.14.0-35.35-generic 6.14.11
Uname: Linux 6.14.0-35-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
CasperMD5CheckResult: pass
Date: Thu Nov 6 09:24:41 2025
ErrorMessage: installed grub-efi-amd64-signed package post-installation script
subprocess returned error exit status 32
InstallationDate: Installed on 2023-05-15 (906 days ago)
InstallationMedia: Ubuntu-Server 23.04 "Lunar Lobster" - Release amd64
(20230415)
Python3Details: /usr/bin/python3.13, Python 3.13.7, python3-minimal, 3.13.7-1
PythonDetails: N/A
RebootRequiredPkgs: Error: path contained symlinks.
RelatedPackageVersions:
dpkg 1.22.21ubuntu3.1
apt 3.1.6ubuntu2
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.214+2.14~git20250718.0e36779-1ubuntu4
failed to install/upgrade: installed grub-efi-amd64-signed package
post-installation script subprocess returned error exit status 32
UpgradeStatus: Upgraded to questing on 2025-11-06 (0 days ago)
** Affects: grub2-signed (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-package questing
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https://bugs.launchpad.net/bugs/2130775
Title:
installed grub-efi-amd64-signed package post-installation script
subprocess returned error exit status 32
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