[Bug 1752174] Re: package grub-efi-amd64-signed 1.66.17+2.02~beta2-36ubuntu3.17 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Apport retracing service]

** Tags removed: need-duplicate-check

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Title:
  package grub-efi-amd64-signed 1.66.17+2.02~beta2-36ubuntu3.17 failed
  to install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  New

Bug description:
  I'm not shure that it's a bug. Maybe my BIOS was not correctly configured when I installed ubuntu.
  I'll do a complete installation when 18.04 will be ready.
  Thanks.

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-efi-amd64-signed 1.66.17+2.02~beta2-36ubuntu3.17
  ProcVersionSignature: Ubuntu 4.4.0-116.140-generic 4.4.98
  Uname: Linux 4.4.0-116-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.15
  Architecture: amd64
  Date: Tue Feb 27 22:18:20 2018
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.66.17+2.02~beta2-36ubuntu3.17
   Setting up grub-efi-amd64-signed (1.66.17+2.02~beta2-36ubuntu3.17) ...
   grub-install : erreur : /usr/lib/grub/i386-pc/modinfo.sh n'existe pas. Veuillez utiliser --target ou --directory.
   dpkg: error processing package grub-efi-amd64-signed (--configure):
    subprocess installed post-installation script returned error exit status 1
  ErrorMessage: subprocess installed post-installation script returned error exit status 1
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.3
   apt  1.2.25
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.66.17+2.02~beta2-36ubuntu3.17 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: No upgrade log present (probably fresh install)

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