[Bug 1766627] Re: grub-efi-amd64 triggers shim-signed, which fails (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)

[Steve Langasek]

We believe grub-efi-amd64 should also be fixed to not call update-
secureboot-policy anymore.

** Changed in: grub2 (Ubuntu)
       Status: New => Triaged

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Title:
  grub-efi-amd64 triggers shim-signed, which fails (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)

Status in grub2 package in Ubuntu:
  Triaged
Status in shim-signed package in Ubuntu:
  Fix Committed

Bug description:
  The package failed to install while upgrading from Lubuntu 17.10 to
  Lubuntu 18.04

  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] File o directory non esistente: '/proc/sys/kernel/moksbstate_disabled'
  ApportVersion: 2.20.9-0ubuntu6
  Architecture: amd64
  Date: Tue Apr 24 16:49:40 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 16:51:43 giulia-T100HAN kernel: efi: EFI v2.40 by American Megatrends
   apr 24 16:51:43 giulia-T100HAN kernel: efi:  ESRT=0x7b813018  ACPI=0x7a113000  ACPI 2.0=0x7a113000  SMBIOS=0x7b73ab18 
   apr 24 16:51:43 giulia-T100HAN kernel: secureboot: Secure boot could not be determined (mode 0)
   apr 24 16:51:43 giulia-T100HAN kernel: esrt: Reserving ESRT space from 0x000000007b813018 to 0x000000007b813050.
  ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 1
  InstallationDate: Installed on 2018-04-06 (18 days ago)
  InstallationMedia: Lubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105)
  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)

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