[Bug 1078703] Re: Ubiquity crashes installing on raid.

[TheeMahn]

All mechanical harddisks were removed prior to booting live no /dev/sda resides in the system.
ultimate at ultimate:~/Documents$ sudo fdisk -l

Disk /dev/sda: 90.0 GB, 90028302336 bytes
255 heads, 63 sectors/track, 10945 cylinders, total 175836528 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0004d51c

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1             256   347654399   173827072   83  Linux

Disk /dev/sdb: 90.0 GB, 90028302336 bytes
255 heads, 63 sectors/track, 10945 cylinders, total 175836528 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/sdb doesn't contain a valid partition table

Disk /dev/mapper/pdc_cgibjdebaa: 178.0 GB, 177999970304 bytes
255 heads, 63 sectors/track, 21640 cylinders, total 347656192 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 65536 bytes / 131072 bytes
Disk identifier: 0x0004d51c

                     Device Boot      Start         End      Blocks   Id  System
/dev/mapper/pdc_cgibjdebaa1             256   347654399   173827072   83  Linux

Disk /dev/sdc: 4005 MB, 4005560320 bytes
124 heads, 62 sectors/track, 1017 cylinders, total 7823360 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000db091

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   *          62     7818695     3909317    c  W95 FAT32 (LBA)

Disk /dev/mapper/pdc_cgibjdebaa1: 178.0 GB, 177998921728 bytes
255 heads, 63 sectors/track, 21640 cylinders, total 347654144 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 65536 bytes / 131072 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/pdc_cgibjdebaa1 doesn't contain a valid partition table
ultimate at ultimate:~/Documents$

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https://bugs.launchpad.net/bugs/1078703

Title:
  Ubiquity crashes installing on raid.

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  Ubiquity tries to install grub on /dev/sda instead of selected raid
  array.

  Manual partitioning on fakeraided (BIOS)
  2 X OCZ Vertex 3 SSD's

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: ubiquity 2.10.19
  ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21
  Uname: Linux 3.2.0-27-generic x86_64
  ApportVersion: 2.0.1-0ubuntu12
  Architecture: amd64
  CasperVersion: 1.315
  Date: Wed Nov 14 07:48:28 2012
  InstallCmdLine: noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/Ultimate Edition.seed boot=casper initrd=/casper/initrd.lz quiet splash -- BOOT_IMAGE=/casper/vmlinuz
  LiveMediaBuild: Ultimate Edition 3.5 - Release amd64 (20120716)
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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