package shim-signed 1.34.7+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

[pHeLiOn]

Similar bugs noticed with different shim-signed versions.

This is for shim-signed 1.34.7+13-0ubuntu2

(Upgrading from Ubuntu 17.10 to 18.04 early using update-manager -cd)

Upgrade worked fine but warned that system might be in an unusable state.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: shim-signed 1.34.7+13-0ubuntu2
ProcVersionSignature: Ubuntu 4.15.0-19.20-generic 4.15.17
Uname: Linux 4.15.0-19-generic x86_64
.proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled'
ApportVersion: 2.20.9-0ubuntu6
Architecture: amd64
Date: Tue Apr 24 15:18:17 2018
DuplicateSignature:
 package:shim-signed:1.34.7+13-0ubuntu2
 Processing triggers for shim-signed (1.34.7+13-0ubuntu2) ...
 No MOK found.
 dpkg: error processing package shim-signed (--configure):
  installed shim-signed package post-installation script subprocess returned error exit status 1
EFITables:
 Apr 24 15:52:54 aychpee11 kernel: efi: EFI v2.40 by INSYDE Corp.
 Apr 24 15:52:54 aychpee11 kernel: efi: ACPI 2.0=0x79244014 ESRT=0x787ac218 SMBIOS=0x78851000
 Apr 24 15:52:54 aychpee11 kernel: secureboot: Secure boot could not be determined (mode 0)
 Apr 24 15:52:54 aychpee11 kernel: esrt: Reserving ESRT space from 0x00000000787ac218 to 0x00000000787ac250.
ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 1
GrubDiff: Binary files /boot/efi/EFI/ubuntu/grubx64.efi and /usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed differ
InstallationDate: Installed on 2017-11-30 (145 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SecureBoot: 6 0 0 0 0
SourcePackage: shim-signed
Title: package shim-signed 1.34.7+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to bionic on 2018-04-24 (0 days ago)

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1766627, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.