Installation Error

After the installation fails, can you please open the Terminal application, run the command…

sudo lshw -c volume,disk; mount; lsb_release -a; dmesg|tail

…and copy the output for us? Thanks!

 *-disk
       description: ATA Disk
       product: TOSHIBA MK2555GS
       vendor: Toshiba
       physical id: 0.0.0
       bus info: scsi@1:0.0.0
       logical name: /dev/sda
       version: FG00
       serial: 20BDFTTYS
       size: 232GiB (250GB)
       capabilities: partitioned partitioned:dos
       configuration: ansiversion=5 sectorsize=512 signature=000a3dda
     *-volume:0
          description: EXT4 volume
          vendor: Linux
          physical id: 1
          bus info: scsi@1:0.0.0,1
          logical name: /dev/sda1
          version: 1.0
          serial: 829d99c9-dbae-4a61-b473-a1234e2e494b
          size: 230GiB
          capacity: 230GiB
          capabilities: primary journaled extended_attributes large_files huge_files dir_nlink extents ext4 ext2 initialized
          configuration: created=2013-02-21 16:51:36 filesystem=ext4 lastmountpoint=/target modified=2013-02-21 16:53:38 mounted=2013-02-21 16:52:33 state=unknown
     *-volume:1
          description: Extended partition
          physical id: 2
          bus info: scsi@1:0.0.0,2
          logical name: /dev/sda2
          size: 2935MiB
          capacity: 2935MiB
          capabilities: primary extended partitioned partitioned:extended
        *-logicalvolume
             description: Linux swap / Solaris partition
             physical id: 5
             logical name: /dev/sda5
             capacity: 2935MiB
             capabilities: nofs
  *-cdrom
       description: DVD-RAM writer
       product: DVDRAM GT20N
       vendor: HL-DT-ST
       physical id: 0.0.0
       bus info: scsi@4:0.0.0
       logical name: /dev/sr0
       logical name: /cdrom
       version: CT11
       capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
       configuration: ansiversion=5 mount.fstype=iso9660 mount.options=ro,noatime state=mounted status=ready
     *-medium
          physical id: 0
          logical name: /dev/sr0
          logical name: /cdrom
          capabilities: partitioned partitioned:dos
          configuration: mount.fstype=iso9660 mount.options=ro,noatime signature=6cbbb57a state=mounted
        *-volume UNCLAIMED
             description: Windows FAT volume
             vendor: mkdosfs
             physical id: 2
             version: FAT12
             serial: 0d6c-f933
             size: 15EiB
             capabilities: primary boot fat initialized
             configuration: FATs=2 filesystem=fat
/cow on / type overlayfs (rw)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
/dev/sr0 on /cdrom type iso9660 (ro,noatime)
/dev/loop0 on /rofs type squashfs (ro,noatime)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
gvfsd-fuse on /run/user/ubuntu/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=ubuntu)
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 12.10
Release: 12.10
Codename: quantal
[147755.065303] cfg80211: Disabling freq 2472 MHz
[147755.065304] cfg80211: Disabling freq 2484 MHz
[147755.065309] cfg80211: Regulatory domain changed to country: US
[147755.065310] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[147755.065312] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[147755.065314] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[147755.065316] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[147755.065318] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[147755.065320] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[147755.065322] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)