Public bug reported: updating failed, and then I booted up, trying to solve maybe a discrepancy, I see a similar bug date back to 2015?
ProblemType: Package DistroRelease: Ubuntu 18.10 Package: grub-efi-amd64-signed 1.110.3+2.02+dfsg1-5ubuntu8.3 ProcVersionSignature: Ubuntu 4.18.0-17.18-generic 4.18.20 Uname: Linux 4.18.0-17-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.10-0ubuntu13.2 Architecture: amd64 Date: Thu Apr 4 12:14:06 2019 ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1 InstallationDate: Installed on 2019-03-07 (27 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) Python3Details: /usr/bin/python3.6, Python 3.6.7, python3-minimal, 3.6.7-1~18.10 PythonDetails: /usr/bin/python2.7, Python 2.7.15+, python-minimal, 2.7.15-3 RelatedPackageVersions: dpkg 1.19.0.5ubuntu5 apt 1.7.4 SourcePackage: grub2-signed Title: package grub-efi-amd64-signed 1.110.3+2.02+dfsg1-5ubuntu8.3 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) ** Affects: grub2-signed (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package cosmic need-duplicate-check -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1823156 Title: package grub-efi-amd64-signed 1.110.3+2.02+dfsg1-5ubuntu8.3 failed to install/upgrade: installed grub-efi-amd64-signed 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-signed/+bug/1823156/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs