[Bug 1589137] Re: BTRFS file system pre-prepared installer unable to install 16.04

[Phillip Susi]

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

** 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/1589137

Title:
  BTRFS file system pre-prepared installer unable to install 16.04

Status in grub-installer package in Ubuntu:
  New

Bug description:
  BTRFS file system prepared using live USB on two devices /dev/sda and
  /dev/sdb1 as one file system called system. 4Gb swap also prepared
  using live USB on /dev/sdb2. Installer crashed at Grub Boot
  installation.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: ubiquity 2.21.63
  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 Jun  4 20:58:17 2016
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- maybe-ubiquity
  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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