[Bug 1310176] Re: 14.04 Installer Crashed During Main Install

[TJ]

*** This bug is a duplicate of bug 1354730 ***
    https://bugs.launchpad.net/bugs/1354730

** This bug is no longer a duplicate of bug 1265402
   Ubiquity calls mapdevfs with wrong number of args on btrfs raid1
** This bug has been marked a duplicate of bug 1354730
   14.04 grub-install failed: Wrong number of args: mapdevfs <path>

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https://bugs.launchpad.net/bugs/1310176

Title:
  14.04 Installer Crashed During Main Install

Status in “grub-installer” package in Ubuntu:
  New

Bug description:
  Ubuntu 14.04 installer crashes on UEFI system using a dedicated FAT32
  gpt EFI partition on a dedicated device plus a root partion on a raid1
  BTRFS FS split across two gpt formatted dedicted devices.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.18.7
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: amd64
  CasperVersion: 1.340
  Date: Sat Apr 19 23:25:38 2014
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
  LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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