package shim-signed 1.39+15+1533136590.3beb971-0ubuntu1 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

[Jean-Baptiste Lallement]

Crashed on first boot after an installation with secure boot enabled

ProblemType: Package
DistroRelease: Ubuntu 19.10
Package: shim-signed 1.39+15+1533136590.3beb971-0ubuntu1
ProcVersionSignature: Ubuntu 5.3.0-18.19-generic 5.3.1
Uname: Linux 5.3.0-18-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled'
ApportVersion: 2.20.11-0ubuntu8
AptOrdering:
 shim:amd64: Install
 shim-signed:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
BootEFIContents:
 BOOTX64.CSV
 grub.cfg
 grubx64.efi
 mmx64.efi
 shimx64.efi
Date: Tue Oct 15 10:12:24 2019
EFIBootMgr:
 BootCurrent: 0000
 Timeout: 0 seconds
 BootOrder: 0000,0012
 Boot0000* ubuntu HD(1,GPT,ccdfb730-2ff1-491a-8088-47860c12cda9,0x800,0x100000)/File(\EFI\ubuntu\shimx64.efi)
 Boot0012* UEFI: WDC WD10SPZX-75Z10T0, Partition 1 HD(1,GPT,ccdfb730-2ff1-491a-8088-47860c12cda9,0x800,0x100000)/File(EFI\boot\bootx64.efi)..BO
EFITables:
 oct. 15 10:18:20 oem-Inspiron-7472 kernel: efi: EFI v2.40 by American Megatrends
 oct. 15 10:18:20 oem-Inspiron-7472 kernel: efi: ACPI=0x7a55c000 ACPI 2.0=0x7a55c000 SMBIOS=0xf0000 SMBIOS 3.0=0xf0020 ESRT=0x7b2a4118 MEMATTR=0x76e02018
 oct. 15 10:18:20 oem-Inspiron-7472 kernel: secureboot: Secure boot disabled
 oct. 15 10:18:20 oem-Inspiron-7472 kernel: esrt: Reserving ESRT space from 0x000000007b2a4118 to 0x000000007b2a4150.
ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2019-10-15 (0 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191014)
Python3Details: /usr/bin/python3.7, Python 3.7.5rc1, python3-minimal, 3.7.5-1
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu2
 apt 1.9.4
SecureBoot: 6 0 0 0 1
SourcePackage: shim-signed
Title: package shim-signed 1.39+15+1533136590.3beb971-0ubuntu1 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Mathieu Trudel-Lapierre (cyphermox)]

Immediately after installation and rebooting into the installed system, are there any files in /var/lib/shim-signed/mok ?

[Jean-Baptiste Lallement (jibel)]

I tried different ways but cannot reproduce this bug currently.

[Launchpad Janitor (janitor)]

[Expired for shim-signed (Ubuntu) because there has been no activity for 60 days.]