[Bug 1752293] Re: grub loader not able to install the folloing system wont boot

[Sebastien Bacher]

the log has

"Feb 28 10:43:35 ubuntu ubiquity: Setting up grub-efi-amd64-signed (1.66.17+2.02~beta2-36ubuntu3.17) ...
Feb 28 10:43:35 ubuntu ubiquity: Installing for x86_64-efi platform.
Feb 28 10:43:35 ubuntu ubiquity: grub-install: error: cannot find EFI directory.
Feb 28 10:43:35 ubuntu ubiquity: dpkg: error processing package grub-efi-amd64-signed (--configure):
Feb 28 10:43:35 ubuntu ubiquity:  subprocess installed post-installation script returned error exit status 1
Feb 28 10:43:35 ubuntu ubiquity: Errors were encountered while processing:
Feb 28 10:43:35 ubuntu ubiquity:  grub-efi-amd64-signed
Feb 28 10:43:37 ubuntu ubiquity: E: Sub-process /usr/bin/dpkg returned an error code (1)"

** Package changed: grub-installer (Ubuntu) => grub2-signed (Ubuntu)

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to grub2-signed in Ubuntu.
https://bugs.launchpad.net/bugs/1752293

Title:
  grub loader not able to install the folloing system wont boot

Status in grub2-signed package in Ubuntu:
  New

Bug description:
  it saies that the brub boot loader cannot installed

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubiquity 2.21.63.4
  ProcVersionSignature: Ubuntu 4.10.0-28.32~16.04.2-generic 4.10.17
  Uname: Linux 4.10.0-28-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.10
  Architecture: amd64
  CasperVersion: 1.376.2
  Date: Wed Feb 28 12:44:22 2018
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
  LiveMediaBuild: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1752293/+subscriptions