Public bug reported: Error occurred on do-release-upgrade from 18.04 LTS in AWS EC2.
ProblemType: Package DistroRelease: Ubuntu 20.04 Package: grub-pc 2.04-1ubuntu26.4 ProcVersionSignature: Ubuntu 5.4.0-1025.25~18.04.1-aws 5.4.60 Uname: Linux 5.4.0-1025-aws x86_64 ApportVersion: 2.20.11-0ubuntu27.9 Architecture: amd64 CasperMD5CheckResult: skip Date: Wed Sep 30 06:12:32 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 Ec2AMI: ami-03ba3948f6c37a4b0 Ec2AMIManifest: (unknown) Ec2AvailabilityZone: us-west-1a Ec2InstanceType: m5.large Ec2Kernel: unavailable Ec2Ramdisk: unavailable ErrorMessage: installed grub-pc package post-installation script subprocess returned error exit status 1 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-1025-aws root=UUID=c03b791b-60ef-4ae1-82b5-5c9ab6b4d08f ro console=tty1 console=ttyS0 nvme_core.io_timeout=4294967295 Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, 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 2020-09-30 (0 days ago) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package ec2-images focal third-party-packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897855 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/1897855/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs