[kubuntu] kernel panic-not syncing: VFS: unable to mount root fs on unknown block(0,0)

Code:

                  Boot Info Script 0.61      [1 April 2012]


============================= Boot Info Summary: ===============================

 => Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    in partition 97 for .
 => Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    in partition 112 for .
 => Syslinux MBR (3.61-4.03) is installed in the MBR of /dev/sdc.

sda1: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows XP: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  Windows XP
    Boot files:        /boot.ini /ntldr /NTDETECT.COM

sda2: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  -
    Boot sector info: 

sda5: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 16.04 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab

sda6: __________________________________________________________________________

    File system:       swap
    Boot sector type:  -
    Boot sector info: 

sdb1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  Windows 7: FAT32
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /boot/bcd

sdb2: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows Vista/7: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /bootmgr /Boot/BCD /Windows/System32/winload.exe

sdb3: __________________________________________________________________________

    File system:       Extended Partition
    Boot sector type:  -
    Boot sector info: 

sdb5: __________________________________________________________________________

    File system:       ntfs
    Boot sector type:  Windows Vista/7: NTFS
    Boot sector info:  No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        

sdc1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.03 2010-10-22 ........>..sr>........u.9...0...~.....~...f...M.f.f....f..0~....>E}.u......
    Boot sector info:  Syslinux looks at sector 1892372 of /dev/sdc1 for its 
                       second stage. SYSLINUX is installed in the  directory. 
                       The integrity check of the ADV area failed. No errors 
                       found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /boot/grub/grub.cfg /syslinux.cfg 
                       /efi/BOOT/grubx64.efi /ldlinux.sys

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________
Disk /dev/sda: 298.1 GiB, 320072933376 bytes, 625142448 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *             63   406,241,302   406,241,240   7 NTFS / exFAT / HPFS
/dev/sda2         406,243,326   625,139,711   218,896,386   5 Extended
/dev/sda5         406,243,328   613,271,551   207,028,224  83 Linux
/dev/sda6         613,273,600   625,139,711    11,866,112  82 Linux swap / Solaris


Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 298.1 GiB, 320072933376 bytes, 625142448 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
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *          2,048    30,716,279    30,714,232   c W95 FAT32 (LBA)
/dev/sdb2          30,716,280   186,996,599   156,280,320   7 NTFS / exFAT / HPFS
/dev/sdb3         186,996,661   625,135,615   438,138,955   f W95 Extended (LBA)
/dev/sdb5         186,998,784   625,135,615   438,136,832   7 NTFS / exFAT / HPFS


Drive: sdc _____________________________________________________________________
Disk /dev/sdc: 3.8 GiB, 4022337024 bytes, 7856127 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
Disklabel type: dos

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdc1    *             63     7,856,126     7,856,064   c W95 FAT32 (LBA)


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        B60CFB8A0CFB4441                       ntfs       
/dev/sda5        3a38ab26-5673-4a44-9b6f-ee29c49728b5   ext4       
/dev/sda6        9f36bc82-002f-421c-ba7b-35629092076b   swap       
/dev/sdb1        3C98-AC5D                              vfat       RECOVERY
/dev/sdb2        AA2ABDE92ABDB2A5                       ntfs       OS
/dev/sdb5        3B11B7A307666FCD                       ntfs       data
/dev/sdc1        B47E-4829                              vfat       

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sda1        /media/kubuntu/B60CFB8A0CFB4441 fuseblk    (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096,uhelper=udisks2)
/dev/sda5        /media/kubuntu/3a38ab26-5673-4a44-9b6f-ee29c49728b5 ext4       (rw,nosuid,nodev,relatime,data=ordered,uhelper=udisks2)
/dev/sdb2        /media/kubuntu/OS        fuseblk    (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096,uhelper=udisks2)
/dev/sdc1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


================================ sda1/boot.ini: ================================

--------------------------------------------------------------------------------
[boot loader]
timeout=1
default=multi(0)disk(0)rdisk(0)partition(1)WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)WINDOWS="Microsoft Windows XP Professional" /noexecute=optin /fastdetect
--------------------------------------------------------------------------------

=========================== sda5/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="0"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}
function recordfail {
  set recordfail=1
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

if [ x$feature_default_font_path = xy ] ; then
   font=unicode
else
insmod part_msdos
insmod ext2
set root='hd0,msdos5'
if [ x$feature_platform_search_hint = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
else
  search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
fi
    font="/usr/share/grub/unicode.pf2"
fi

if loadfont $font ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
  set timeout=30
else
  if [ x$feature_timeout_style = xy ] ; then
    set timeout_style=menu
    set timeout=10
  # Fallback normal timeout code in case the timeout_style feature is
  # unavailable.
  else
    set timeout=10
  fi
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
#set_background_image "images/tile.png";

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 0,0,0; then
  clear
fi
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
    set gfxpayload="${1}"
    if [ "${1}" = "keep" ]; then
        set vt_handoff=vt.handoff=7
    else
        set vt_handoff=
    fi
}
if [ "${recordfail}" != 1 ]; then
  if [ -e ${prefix}/gfxblacklist.txt ]; then
    if hwmatch ${prefix}/gfxblacklist.txt 3; then
      if [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
menuentry 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
    recordfail
    load_video
    gfxmode $linux_gfx_mode
    insmod gzio
    if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos5'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
    else
      search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
    fi
    linux    /boot/vmlinuz-4.4.0-22-generic root=UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 ro  quiet splash $vt_handoff
    initrd    /boot/initrd.img-4.4.0-22-generic
}
submenu 'Advanced options for Ubuntu' $menuentry_id_option 'gnulinux-advanced-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
    menuentry 'Ubuntu, with Linux 4.4.0-22-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-22-generic-advanced-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
        recordfail
        load_video
        gfxmode $linux_gfx_mode
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos5'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
        else
          search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
        fi
        echo    'Loading Linux 4.4.0-22-generic ...'
        linux    /boot/vmlinuz-4.4.0-22-generic root=UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 ro  quiet splash $vt_handoff
        echo    'Loading initial ramdisk ...'
        initrd    /boot/initrd.img-4.4.0-22-generic
    }
    menuentry 'Ubuntu, with Linux 4.4.0-22-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-22-generic-recovery-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
        recordfail
        load_video
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos5'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
        else
          search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
        fi
        echo    'Loading Linux 4.4.0-22-generic ...'
        linux    /boot/vmlinuz-4.4.0-22-generic root=UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 ro recovery nomodeset 
        echo    'Loading initial ramdisk ...'
        initrd    /boot/initrd.img-4.4.0-22-generic
    }
    menuentry 'Ubuntu, with Linux 4.4.0-21-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-advanced-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
        recordfail
        load_video
        gfxmode $linux_gfx_mode
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos5'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
        else
          search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
        fi
        echo    'Loading Linux 4.4.0-21-generic ...'
        linux    /boot/vmlinuz-4.4.0-21-generic root=UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 ro  quiet splash $vt_handoff
        echo    'Loading initial ramdisk ...'
        initrd    /boot/initrd.img-4.4.0-21-generic
    }
    menuentry 'Ubuntu, with Linux 4.4.0-21-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-recovery-3a38ab26-5673-4a44-9b6f-ee29c49728b5' {
        recordfail
        load_video
        insmod gzio
        if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
        insmod part_msdos
        insmod ext2
        set root='hd0,msdos5'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
        else
          search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
        fi
        echo    'Loading Linux 4.4.0-21-generic ...'
        linux    /boot/vmlinuz-4.4.0-21-generic root=UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 ro recovery nomodeset 
        echo    'Loading initial ramdisk ...'
        initrd    /boot/initrd.img-4.4.0-21-generic
    }
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###

### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry 'Memory test (memtest86+)' {
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos5'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
    else
      search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
    fi
    knetbsd    /boot/memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
    insmod part_msdos
    insmod ext2
    set root='hd0,msdos5'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos5 --hint-efi=hd0,msdos5 --hint-baremetal=ahci0,msdos5  3a38ab26-5673-4a44-9b6f-ee29c49728b5
    else
      search --no-floppy --fs-uuid --set=root 3a38ab26-5673-4a44-9b6f-ee29c49728b5
    fi
    linux16    /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Microsoft Windows XP Professional (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-B60CFB8A0CFB4441' {
    insmod part_msdos
    insmod ntfs
    set root='hd0,msdos1'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  B60CFB8A0CFB4441
    else
      search --no-floppy --fs-uuid --set=root B60CFB8A0CFB4441
    fi
    parttool ${root} hidden-
    drivemap -s (hd0) ${root}
    chainloader +1
}
menuentry 'Windows Recovery Environment (loader) (on /dev/sdb1)' --class windows --class os $menuentry_id_option 'osprober-chain-3C98-AC5D' {
    insmod part_msdos
    insmod fat
    set root='hd1,msdos1'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos1 --hint-efi=hd1,msdos1 --hint-baremetal=ahci1,msdos1  3C98-AC5D
    else
      search --no-floppy --fs-uuid --set=root 3C98-AC5D
    fi
    parttool ${root} hidden-
    drivemap -s (hd0) ${root}
    chainloader +1
}
menuentry 'Windows 7 (loader) (on /dev/sdb2)' --class windows --class os $menuentry_id_option 'osprober-chain-AA2ABDE92ABDB2A5' {
    insmod part_msdos
    insmod ntfs
    set root='hd1,msdos2'
    if [ x$feature_platform_search_hint = xy ]; then
      search --no-floppy --fs-uuid --set=root --hint-bios=hd1,msdos2 --hint-efi=hd1,msdos2 --hint-baremetal=ahci1,msdos2  AA2ABDE92ABDB2A5
    else
      search --no-floppy --fs-uuid --set=root AA2ABDE92ABDB2A5
    fi
    parttool ${root} hidden-
    chainloader +1
}
set timeout_style=menu
if [ "${timeout}" = 0 ]; then
  set timeout=10
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/30_uefi-firmware ###
### END /etc/grub.d/30_uefi-firmware ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda5/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point>   <type>  <options>       <dump>  <pass>
# / was on /dev/sda5 during installation
UUID=3a38ab26-5673-4a44-9b6f-ee29c49728b5 /               ext4    errors=remount-ro 0       1
# swap was on /dev/sda6 during installation
UUID=9f36bc82-002f-421c-ba7b-35629092076b none            swap    sw              0       0
--------------------------------------------------------------------------------

=================== sda5: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)


=========================== sdc1/boot/grub/grub.cfg: ===========================

--------------------------------------------------------------------------------

if loadfont /boot/grub/font.pf2 ; then
    set gfxmode=auto
    insmod efi_gop
    insmod efi_uga
    insmod gfxterm
    terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

menuentry "Start Kubuntu" {
    set gfxpayload=keep
    linux    /casper/vmlinuz.efi  file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity quiet splash ---
    initrd    /casper/initrd.lz
}
menuentry "OEM install (for manufacturers)" {
    set gfxpayload=keep
    linux    /casper/vmlinuz.efi  file=/cdrom/preseed/kubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true ---
    initrd    /casper/initrd.lz
}
menuentry "Check disc for defects" {
    set gfxpayload=keep
    linux    /casper/vmlinuz.efi  boot=casper integrity-check quiet splash ---
    initrd    /casper/initrd.lz
}
--------------------------------------------------------------------------------

============================== sdc1/syslinux.cfg: ==============================

--------------------------------------------------------------------------------
default menu.c32
prompt 0
menu title UNetbootin
timeout 100

label unetbootindefault
menu label Default
keel /ubnke
append initrd=/ubninit file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity quiet splash --- persistent

label ubnentry0
menu label ^Help
keel /ubnke
append initrd=/ubninit  persistent

label ubnentry1
menu label ^Start Kubuntu
keel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity  quiet splash --- persistent

label ubnentry2
menu label ^Check disc for defects
keel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check  quiet splash --- persistent

label ubnentry3
menu label Test ^memory
keel /install/mt86plus
append initrd=/ubninit  persistent

label ubnentry4
menu label ^Boot from first hard disk
keel /ubnke
append initrd=/ubninit  persistent

label ubnentry5
menu label Start Kubuntu
keel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity quiet splash --- persistent

label ubnentry6
menu label OEM install (for manufacturers)
keel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz file=/cdrom/preseed/kubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true --- persistent

label ubnentry7
menu label Check disc for defects
keel /casper/vmlinuz.efi
append initrd=/casper/initrd.lz boot=casper integrity-check quiet splash --- persistent

--------------------------------------------------------------------------------

=================== sdc1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)


================= sdc1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)


============== sdc1: Version of COM32(R) files used by Syslinux: ===============

 menu.c32                           :  COM32R module (v4.xx)

=============================== StdErr Messages: ===============================

cat: /tmp/BootInfo-1j01SVtE/Tmp_Log: No such file or directory
/home/kubuntu/Downloads/bootinfoscript: line 1646: [: 2.73495e+09: integer expression expected
cat: /tmp/BootInfo-1j01SVtE/Tmp_Log: No such file or directory
cat: /tmp/BootInfo-1j01SVtE/Tmp_Log: No such file or directory