package grub-efi-amd64 2.02-2ubuntu8.17 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 255
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| grub2 (Ubuntu) |
Expired
|
Undecided
|
Unassigned | ||
Bug Description
Unprovoked auto update resulted in this crash. Last time it happened, need to re-install the OS again.
ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: grub-efi-amd64 2.02-2ubuntu8.17
ProcVersionSign
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
Date: Mon Aug 31 06:23:03 2020
DuplicateSignature:
package:
Setting up grub-efi-amd64 (2.02-2ubuntu8.17) ...
dpkg: error processing package grub-efi-amd64 (--configure):
installed grub-efi-amd64 package post-installation script subprocess returned error exit status 255
ErrorMessage: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 255
InstallationDate: Installed on 2020-08-31 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
ProcCmdLine: BOOT_IMAGE=
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /root/Error: command ['which', 'python'] failed with exit code 1:, Error: [Errno 2] No such file or directory: "/root/Error: command ['which', 'python'] failed with exit code 1:": "/root/Error: command ['which', 'python'] failed with exit code 1:", unpackaged
RelatedPackageV
dpkg 1.19.0.5ubuntu2
apt 1.6.12ubuntu0.1
SourcePackage: grub2
Title: package grub-efi-amd64 2.02-2ubuntu8.17 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 255
UpgradeStatus: No upgrade log present (probably fresh install)
| tags: | removed: need-duplicate-check |

There are no error messages in the provided log files.
Please run dpkg --configure -a, and apt full-upgrade to continue the upgrade until there is an error message.