Comment 0 for bug 1767276

The apt-get update option does not fix this.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: shim-signed 1.34.9+13-0ubuntu2
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
NonfreeKernelModules: wl
.proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled'
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
Date: Thu Apr 26 19:06:57 2018
EFITables:
 Apr 27 11:18:03 spthree kernel: efi: EFI v2.40 by INSYDE Corp.
 Apr 27 11:18:03 spthree kernel: efi: SMBIOS=0x9c669000 ESRT=0x9c771418 ACPI 2.0=0x9cffe014
 Apr 27 11:18:03 spthree kernel: secureboot: Secure boot could not be determined (mode 0)
 Apr 27 11:18:03 spthree kernel: esrt: Reserving ESRT space from 0x000000009c771418 to 0x000000009c771450.
ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2017-12-16 (131 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 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to bionic on 2018-04-26 (0 days ago)