[Bug 1782124] Re: can't remember the message precisely, something like the launcher has crashed, the xxxx is not installed and Ubuntu won't be able to launch.

[Jeremy]

Try installing without internet connection as it might be related to an
update to grub-efi-amd64-signed

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Title:
  can't remember the message precisely, something like the launcher has
  crashed, the xxxx is not installed and Ubuntu won't be able to launch.

Status in grub-installer package in Ubuntu:
  New

Bug description:
  No further info, sorry

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubiquity 18.04.14
  ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
  Uname: Linux 4.15.0-20-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7
  Architecture: amd64
  CasperVersion: 1.394
  Date: Tue Jul 17 13:17:23 2018
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
  LiveMediaBuild: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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