Public bug reported: I had to power cycle my server and it shows that I am running Ubuntu 20.04.1 LTS now
ProblemType: Package DistroRelease: Ubuntu 20.04 Package: grub-pc 2.04-1ubuntu26.4 ProcVersionSignature: Ubuntu 4.15.0-122.124-generic 4.15.18 Uname: Linux 4.15.0-122-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.10 Architecture: amd64 CasperMD5CheckResult: skip Date: Thu Oct 22 20:36:30 2020 DuplicateSignature: package:grub-pc:2.04-1ubuntu26.4 Setting up grub-pc (2.04-1ubuntu26.4) ... dpkg: error processing package grub-pc (--configure): installed grub-pc package post-installation script subprocess returned error exit status 1 ErrorMessage: installed grub-pc package post-installation script subprocess returned error exit status 1 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-122-generic root=UUID=4f8b85db-8c11-422b-83c4-c74195f67b91 ro console=tty1 root=LABEL=DOROOT notsc clocksource=kvm-clock net.ifnames=0 Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4 RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.2ubuntu0.1 SourcePackage: grub2 Title: package grub-pc 2.04-1ubuntu26.4 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 1 UpgradeStatus: Upgraded to focal on 2020-10-22 (0 days ago) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package focal uec-images -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901087 Title: package grub-pc 2.04-1ubuntu26.4 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1901087/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs