[Bug 1767091] Re: package shim-signed 1.34.9+13-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 30

[Launchpad Bug Tracker]

This bug was fixed in the package shim-signed - 1.35

---------------
shim-signed (1.35) cosmic; urgency=medium

  * update-secureboot-policy: fix quoting for key/again password handling to
    mokutil. (LP: #1770579)
  * update-secureboot-policy: don't allow backtracking at the "main" question
    for whether to enroll a new MOK. (LP: #1767091)

 -- Mathieu Trudel-Lapierre <cyphermox at ubuntu.com>  Thu, 31 May 2018
17:46:46 -0400

** Changed in: shim-signed (Ubuntu)
       Status: Triaged => Fix Released

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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 30

Status in shim-signed package in Ubuntu:
  Fix Released

Bug description:
  during partial update from 17.10 to 18.04

  ProblemType: Package
  DistroRelease: Ubuntu 18.04
  Package: shim-signed 1.34.9+13-0ubuntu2
  ProcVersionSignature: Ubuntu 4.13.0-38.43-generic 4.13.16
  Uname: Linux 4.13.0-38-generic x86_64
  .proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] Aucun fichier ou dossier de ce type: '/proc/sys/kernel/moksbstate_disabled'
  ApportVersion: 2.20.9-0ubuntu7
  Architecture: amd64
  Date: Thu Apr 26 11:31:05 2018
  DistributionChannelDescriptor:
   # This is a distribution channel descriptor
   # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
   canonical-oem-somerville-xenial-amd64-20160624-2
  ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 30
  InstallationDate: Installed on 2018-03-26 (30 days ago)
  InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
  MokSBStateRT: 6   0   0   0   1
  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   1
  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 30
  UpgradeStatus: No upgrade log present (probably fresh install)

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