[Bug 1748617] [NEW] package grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[aristos44]

*** This bug is a duplicate of bug 1748268 ***
    https://bugs.launchpad.net/bugs/1748268

Public bug reported:

when i play on dod.gr a pool game Firefox crashes after a while. and the
whole system is getting very slow

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16
ProcVersionSignature: Ubuntu 4.4.0-109.132-generic 4.4.98
Uname: Linux 4.4.0-109-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Sat Feb 10 15:12:38 2018
DuplicateSignature:
 package:grub-efi-amd64-signed:1.66.16+2.02~beta2-36ubuntu3.16
 Setting up grub-efi-amd64-signed (1.66.16+2.02~beta2-36ubuntu3.16) ...
 grub-install: error: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --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
InstallationDate: Installed on 2016-08-01 (558 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt  1.2.24
SourcePackage: grub2-signed
Title: package grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: grub2-signed (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-package xenial

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https://bugs.launchpad.net/bugs/1748617

Title:
  package grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16 failed
  to install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  New

Bug description:
  when i play on dod.gr a pool game Firefox crashes after a while. and
  the whole system is getting very slow

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16
  ProcVersionSignature: Ubuntu 4.4.0-109.132-generic 4.4.98
  Uname: Linux 4.4.0-109-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.15
  Architecture: amd64
  Date: Sat Feb 10 15:12:38 2018
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.66.16+2.02~beta2-36ubuntu3.16
   Setting up grub-efi-amd64-signed (1.66.16+2.02~beta2-36ubuntu3.16) ...
   grub-install: error: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --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
  InstallationDate: Installed on 2016-08-01 (558 days ago)
  InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.3
   apt  1.2.24
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.66.16+2.02~beta2-36ubuntu3.16 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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