[Bug 1573858] Re: force update 14.04 to 16.04 with LiveCD error

[Phillip Susi]

You are trying to install in EFI mode to a disk that is not partitioned
for it, and chose to ignore the warning suggesting a bios mode install.

** Changed in: grub-installer (Ubuntu)
       Status: New => Invalid

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Title:
  force update 14.04 to 16.04 with LiveCD error

Status in grub-installer package in Ubuntu:
  Invalid

Bug description:
  Upgrade by LiveCD form 14.04 to 16.04, Why I need type new user name,
  it's upgrade, so i click cancel.

  but I can't login in my 14.04, (initramfs)

  so I using live cd, force install not format mount `/ to /` and `home
  to home`, then get this error.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubiquity 2.21.63 [modified: lib/partman/automatically_partition/question]
  ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
  Uname: Linux 4.4.0-21-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2
  Architecture: amd64
  CasperVersion: 1.376
  Date: Sat Apr 23 08:25:30 2016
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
  LiveMediaBuild: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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