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Thread: Error:file not found Grub Rescue please helllpp :(

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    Oct 2012
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    Error:file not found Grub Rescue please helllpp :(

    i just installed dual boot ubuntu and w7
    but whn it booting error file not found on my desktop
    I've been looking for the solution on google but there isn't solution worked
    and heres my bootinfoscript

    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 
        for (,msdos1)/boot/grub on this drive.
     => Syslinux MBR (3.61-4.03) is installed in the MBR of /dev/sdb.
    
    sda1: __________________________________________________________________________
    
        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 /grub/core.img /boot/grub/core.img
    
    sda2: __________________________________________________________________________
    
        File system:       ntfs
        Boot sector type:  Windows Vista/7: NTFS
        Boot sector info:  No errors found in the Boot Parameter Block.
        Operating System:  Windows 7
        Boot files:        /Windows/System32/winload.exe
    
    sda3: __________________________________________________________________________
    
        File system:       Extended Partition
        Boot sector type:  -
        Boot sector info: 
    
    sda5: __________________________________________________________________________
    
        File system:       swap
        Boot sector type:  -
        Boot sector info: 
    
    sda6: __________________________________________________________________________
    
        File system:       ntfs
        Boot sector type:  Windows Vista/7: NTFS
        Boot sector info:  According to the info in the boot sector, sda6 starts 
                           at sector 2048.
        Operating System:  
        Boot files:        
    
    sda7: __________________________________________________________________________
    
        File system:       ext4
        Boot sector type:  -
        Boot sector info: 
        Operating System:  Ubuntu 12.04 LTS
        Boot files:        /boot/grub/grub.cfg /etc/fstab
    
    sda4: __________________________________________________________________________
    
        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:        
    
    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:        /boot/grub/grub.cfg /syslinux.cfg /efi/boot/bootx64.efi
    
    ============================ Drive/Partition Info: =============================
    
    Drive: sda _____________________________________________________________________
    
    Disk /dev/sda: 750.2 GB, 750156374016 bytes
    255 heads, 63 sectors/track, 91201 cylinders, total 1465149168 sectors
    Units = sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 4096 bytes
    
    Partition  Boot  Start Sector    End Sector  # of Sectors  Id System
    
    /dev/sda1    *          2,048       206,847       204,800   7 NTFS / exFAT / HPFS
    /dev/sda2             206,848   435,828,814   435,621,967   7 NTFS / exFAT / HPFS
    /dev/sda3         435,830,782   819,202,047   383,371,266   f W95 Extended (LBA)
    /dev/sda5         585,781,248   593,922,047     8,140,800  82 Linux swap / Solaris
    /dev/sda6         593,924,096   819,202,047   225,277,952   7 NTFS / exFAT / HPFS
    /dev/sda7         435,830,784   585,781,247   149,950,464  83 Linux
    /dev/sda4         819,202,048 1,465,143,295   645,941,248   7 NTFS / exFAT / HPFS
    
    
    Drive: sdb _____________________________________________________________________
    
    Disk /dev/sdb: 8032 MB, 8032092160 bytes
    255 heads, 63 sectors/track, 976 cylinders, total 15687680 sectors
    Units = sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    
    Partition  Boot  Start Sector    End Sector  # of Sectors  Id System
    
    /dev/sdb1    *             63    15,687,679    15,687,617   b W95 FAT32
    
    
    "blkid" output: ________________________________________________________________
    
    Device           UUID                                   TYPE       LABEL
    
    /dev/loop0                                              squashfs   
    /dev/sda1        1EB4C7CDB4C7A59D                       ntfs       System Reserved
    /dev/sda2        6CFCEBA3FCEB6634                       ntfs       
    /dev/sda4        243CA9733CA940A2                       ntfs       
    /dev/sda5        03256d1f-4f92-484f-87fb-4e4d7465e9cd   swap       
    /dev/sda6        166C67EF6C67C857                       ntfs       
    /dev/sda7        b9862d03-4393-4009-a873-08b4d1271c54   ext4       
    /dev/sdb1        3E3D-0CBE                              vfat       
    
    ================================ Mount points: =================================
    
    Device           Mount_Point              Type       Options
    
    /dev/loop0       /rofs                    squashfs   (ro,noatime)
    /dev/sdb1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
    
    
    =================== sda1: Location of files loaded by Grub: ====================
    
               GiB - GB             File                                 Fragment(s)
    
                ?? = ??             boot/grub/core.img                             1
                ?? = ??             grub/core.img                                  1
    
    =========================== sda7/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 $prefix/grubenv ]; then
      set have_grubenv=true
      load_env
    fi
    set default="0"
    if [ "${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 {
      insmod efi_gop
      insmod efi_uga
      insmod video_bochs
      insmod video_cirrus
    }
    
    insmod part_msdos
    insmod ext2
    set root='(hd0,msdos7)'
    search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
    if loadfont /usr/share/grub/unicode.pf2 ; then
      set gfxmode=auto
      load_video
      insmod gfxterm
      insmod part_msdos
      insmod ext2
      set root='(hd0,msdos7)'
      search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
      set locale_dir=($root)/boot/grub/locale
      set lang=en_US
      insmod gettext
    fi
    terminal_output gfxterm
    if [ "${recordfail}" = 1 ]; then
      set timeout=-1
    else
      set timeout=10
    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
    if background_color 44,0,30; 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 [ ${match} = 0 ]; then
            set linux_gfx_mode=keep
          else
            set linux_gfx_mode=text
          fi
        else
          set linux_gfx_mode=text
        fi
      else
        set linux_gfx_mode=keep
      fi
    else
      set linux_gfx_mode=text
    fi
    export linux_gfx_mode
    if [ "$linux_gfx_mode" != "text" ]; then load_video; fi
    menuentry 'Ubuntu, with Linux 3.2.0-23-generic' --class ubuntu --class gnu-linux --class gnu --class os {
        recordfail
        gfxmode $linux_gfx_mode
        insmod gzio
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos7)'
        search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
        linux    /boot/vmlinuz-3.2.0-23-generic root=UUID=b9862d03-4393-4009-a873-08b4d1271c54 ro   quiet splash $vt_handoff
        initrd    /boot/initrd.img-3.2.0-23-generic
    }
    menuentry 'Ubuntu, with Linux 3.2.0-23-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
        recordfail
        insmod gzio
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos7)'
        search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
        echo    'Loading Linux 3.2.0-23-generic ...'
        linux    /boot/vmlinuz-3.2.0-23-generic root=UUID=b9862d03-4393-4009-a873-08b4d1271c54 ro recovery nomodeset 
        echo    'Loading initial ramdisk ...'
        initrd    /boot/initrd.img-3.2.0-23-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,msdos7)'
        search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
        linux16    /boot/memtest86+.bin
    }
    menuentry "Memory test (memtest86+, serial console 115200)" {
        insmod part_msdos
        insmod ext2
        set root='(hd0,msdos7)'
        search --no-floppy --fs-uuid --set=root b9862d03-4393-4009-a873-08b4d1271c54
        linux16    /boot/memtest86+.bin console=ttyS0,115200n8
    }
    ### END /etc/grub.d/20_memtest86+ ###
    
    ### BEGIN /etc/grub.d/30_os-prober ###
    menuentry "Windows 7 (loader) (on /dev/sda1)" --class windows --class os {
        insmod part_msdos
        insmod ntfs
        set root='(hd0,msdos1)'
        search --no-floppy --fs-uuid --set=root 1EB4C7CDB4C7A59D
        chainloader +1
    }
    ### END /etc/grub.d/30_os-prober ###
    
    ### 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  $prefix/custom.cfg ]; then
      source $prefix/custom.cfg;
    fi
    ### END /etc/grub.d/41_custom ###
    --------------------------------------------------------------------------------
    
    =============================== sda7/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>
    proc            /proc           proc    nodev,noexec,nosuid 0       0
    # / was on /dev/sda7 during installation
    UUID=b9862d03-4393-4009-a873-08b4d1271c54 /               ext4    errors=remount-ro 0       1
    # swap was on /dev/sda5 during installation
    UUID=03256d1f-4f92-484f-87fb-4e4d7465e9cd none            swap    sw              0       0
    --------------------------------------------------------------------------------
    
    =================== sda7: Location of files loaded by Grub: ====================
    
               GiB - GB             File                                 Fragment(s)
    
                   =                boot/grub/grub.cfg                             1
                   =                boot/initrd.img-3.2.0-23-generic               2
                   =                boot/vmlinuz-3.2.0-23-generic                  1
                   =                initrd.img                                     2
                   =                vmlinuz                                        1
    
    =========================== sdb1/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 "Try Ubuntu without installing" {
        set gfxpayload=keep
        linux    /casper/vmlinuz  file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --
        initrd    /casper/initrd.lz
    }
    menuentry "Install Ubuntu" {
        set gfxpayload=keep
        linux    /casper/vmlinuz  file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash --
        initrd    /casper/initrd.lz
    }
    menuentry "Check disc for defects" {
        set gfxpayload=keep
        linux    /casper/vmlinuz  boot=casper integrity-check quiet splash --
        initrd    /casper/initrd.lz
    }
    --------------------------------------------------------------------------------
    
    ============================== sdb1/syslinux.cfg: ==============================
    
    --------------------------------------------------------------------------------
    default menu.c32 
    prompt 0 
    menu title UNetbootin 
    timeout 100 
     
    label unetbootindefault 
    menu label Default 
    kernel /ubnkern 
    append initrd=/ubninit file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash -- 
     
    label ubnentry0 
    menu label ^Help 
    kernel /ubnkern 
    append initrd=/ubninit  
     
    label ubnentry1 
    menu label ^Try Ubuntu without installing 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper  quiet splash -- 
     
    label ubnentry2 
    menu label ^Install Ubuntu 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity  quiet splash -- 
     
    label ubnentry3 
    menu label ^Check disc for defects 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz boot=casper integrity-check  quiet splash -- 
     
    label ubnentry4 
    menu label Test ^memory 
    kernel /install/mt86plus 
    append initrd=/ubninit  
     
    label ubnentry5 
    menu label ^Boot from first hard disk 
    kernel /ubnkern 
    append initrd=/ubninit  
     
    label ubnentry6 
    menu label Try Ubuntu without installing 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash -- 
     
    label ubnentry7 
    menu label Install Ubuntu 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash -- 
     
    label ubnentry8 
    menu label Check disc for defects 
    kernel /casper/vmlinuz 
    append initrd=/casper/initrd.lz boot=casper integrity-check quiet splash -- 
     
    --------------------------------------------------------------------------------
    
    =================== sdb1: Location of files loaded by Grub: ====================
    
               GiB - GB             File                                 Fragment(s)
    
                ?? = ??             boot/grub/grub.cfg                             1
    
    ================= sdb1: Location of files loaded by Syslinux: ==================
    
               GiB - GB             File                                 Fragment(s)
    
                ?? = ??             menu.c32                                       1
                ?? = ??             syslinux.cfg                                   1
    
    ============== sdb1: Version of COM32(R) files used by Syslinux: ===============
    
     menu.c32                           :  COM32R module (v4.xx)
    
    =============================== StdErr Messages: ===============================
    
    xz: (stdin): Compressed data is corrupt
    awk: cmd. line:36: Math support is not compiled in
    awk: cmd. line:36: Math support is not compiled in
    awk: cmd. line:36: Math support is not compiled in
    awk: cmd. line:36: Math support is not compiled in
    awk: cmd. line:36: Math support is not compiled in
    please help thxbefore
    Last edited by eshertoding; October 12th, 2012 at 07:08 AM.

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