[Bug 2039108] Re: package shim-signed 1.56+15.7-0ubuntu1 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 32

[Steve Langasek]

> Setting up shim-signed (1.56+15.7-0ubuntu1) ...
> mount: /var/lib/grub/esp: special device /dev/disk/by-id/nvme-eui.0025384361b46f51-part1 does not exist.
>        dmesg(1) may have more information after failed mount system call.
> dpkg: error processing package shim-signed (--configure):
>  installed shim-signed package post-installation script subprocess returned error exit status 32

Your df output shows that you do have an EFI system partition mounted at
/boot/efi.  Please show the output of ls /dev/disk/by-id on this system.

** Changed in: shim-signed (Ubuntu)
       Status: New => Incomplete

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Title:
  package shim-signed 1.56+15.7-0ubuntu1 failed to install/upgrade:
  installed shim-signed package post-installation script subprocess
  returned error exit status 32

Status in shim-signed package in Ubuntu:
  Incomplete

Bug description:
  failed to install on upgrade on mantic

  ProblemType: Package
  DistroRelease: Ubuntu 23.10
  Package: shim-signed 1.56+15.7-0ubuntu1
  ProcVersionSignature: Ubuntu 6.5.0-7.7-generic 6.5.3
  Uname: Linux 6.5.0-7-generic x86_64
  .proc.sys.kernel.moksbstate_disabled: Error: [Errno 2] No such file or directory: '/proc/sys/kernel/moksbstate_disabled'
  ApportVersion: 2.27.0-0ubuntu5
  Architecture: amd64
  BootEFIContents:
   BOOTX64.CSV
   grub.cfg
   grubx64.efi
   mmx64.efi
   shimx64.efi
  CasperMD5CheckResult: unknown
  Date: Wed Oct 11 17:41:29 2023
  ErrorMessage: installed shim-signed package post-installation script subprocess returned error exit status 32
  InstallationDate: Installed on 2021-06-21 (842 days ago)
  InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
  Python3Details: /usr/bin/python3.11, Python 3.11.6, python3-minimal, 3.11.4-5
  PythonDetails: /usr/bin/python3.11, Python 3.11.6, python-is-python3, 3.11.4-1
  RelatedPackageVersions:
   dpkg 1.22.0ubuntu1
   apt  2.7.3
  SecureBoot: 6   0   0   0   1
  SourcePackage: shim-signed
  Title: package shim-signed 1.56+15.7-0ubuntu1 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 32
  UpgradeStatus: Upgraded to mantic on 2023-08-10 (62 days ago)

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