Grub probleme

Salut,

Affiches le résultat des commandes suivantes :

sudo /sbin/fdisk -l
cat /etc/fstab
cat /boot/grub/menu.lst

;-))

Disque /dev/sda: 80.0 Go, 80026361856 octets
255 têtes, 63 secteurs/piste, 9729 cylindres
Unités = cylindres de 16065 * 512 = 8225280 octets

Périphérique Amorce Début Fin Blocs Id Système
/dev/sda1 * 1 1216 9767488+ c W95 FAT32 (LBA)
/dev/sda2 1217 1338 979965 5 Extended
/dev/sda3 1339 8025 53713327+ 7 HPFS/NTFS
/dev/sda4 8026 9729 13687380 83 Linux
/dev/sda5 1217 1338 979933+ 82 Linux swap / Solaris

gauthier@gauthier-laptop:~$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# /dev/sda4
UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c / ext3 defaults,errors=remount-ro 0 1
# /dev/sda1
UUID=320D-180E /media/sda1 vfat defaults,utf8,umask=007,gid=46 0 1
# /dev/sda3
UUID=68A41F04A41ED502 /media/sda3 ntfs defaults,nls=utf8,umask=007,gid=46 0 1
# /dev/sda5
UUID=3331f0b2-07b6-4a2d-b08b-4cadea3c7315 none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto 0 0

# menu.lst - See: grub(8), info grub, update-grub(8)
# grub-install(8), grub-floppy(8),
# grub-md5-crypt, /usr/share/doc/grub
# and /usr/share/doc/grub-doc/.

## default num
# Set the default entry to the entry number NUM. Numbering starts from 0, and
# the entry number 0 is the default if the command is not used.
#
# You can specify 'saved' instead of a number. In this case, the default entry
# is the entry saved with the command 'savedefault'.
# WARNING: If you are using dmraid do not change this entry to 'saved' or your
# array will desync and will not let you boot your system.
default 0

## timeout sec
# Set a timeout, in SEC seconds, before automatically booting the default entry
# (normally the first entry defined).
timeout 10

## hiddenmenu
# Hides the menu by default (press ESC to see the menu)
#hiddenmenu

# Pretty colours
#color cyan/blue white/blue

## password ['--md5'] passwd
# If used in the first section of a menu file, disable all interactive editing
# control (menu entry editor and command-line) and entries protected by the
# command 'lock'
# e.g. password topsecret
# password --md5 $1$gLhU0/$aW78kHK1QfV3P2b2znUoe/
# password topsecret

#
# examples
#
# title Windows 95/98/NT/2000
# root (hd0,0)
# makeactive
# chainloader +1
#
# title Linux
# root (hd0,1)
# kernel /vmlinuz root=/dev/hda2 ro
#

#
# Put static boot stanzas before and/or after AUTOMAGIC KERNEL LIST

### BEGIN AUTOMAGIC KERNELS LIST
## lines between the AUTOMAGIC KERNELS LIST markers will be modified
## by the debian update-grub script except for the default options below

## DO NOT UNCOMMENT THEM, Just edit them to your needs

## ## Start Default Options ##
## default kernel options
## default kernel options for automagic boot options
## If you want special options for specific kernels use kopt_x_y_z
## where x.y.z is kernel version. Minor versions can be omitted.
## e.g. kopt=root=/dev/hda1 ro
## kopt_2_6_8=root=/dev/hdc1 ro
## kopt_2_6_8_2_686=root=/dev/hdc2 ro
# kopt=root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro

## Setup crashdump menu entries
## e.g. crashdump=1
# crashdump=0

## default grub root device
## e.g. groot=(hd0,0)
# groot=(hd0,3)

## should update-grub create alternative automagic boot options
## e.g. alternative=true
## alternative=false
# alternative=true

## should update-grub lock alternative automagic boot options
## e.g. lockalternative=true
## lockalternative=false
# lockalternative=false

## additional options to use with the default boot option, but not with the
## alternatives
## e.g. defoptions=vga=791 resume=/dev/hda5
# defoptions=quiet splash

## should update-grub lock old automagic boot options
## e.g. lockold=false
## lockold=true
# lockold=false

## Xen hypervisor options to use with the default Xen boot option
# xenhopt=

## Xen Linux kernel options to use with the default Xen boot option
# xenkopt=console=tty0

## altoption boot targets option
## multiple altoptions lines are allowed
## e.g. altoptions=(extra menu suffix) extra boot options
## altoptions=(recovery) single
# altoptions=(recovery mode) single

## controls how many kernels should be put into the menu.lst
## only counts the first occurence of a kernel, not the
## alternative kernel options
## e.g. howmany=all
## howmany=7
# howmany=all

## should update-grub create memtest86 boot option
## e.g. memtest86=true
## memtest86=false
# memtest86=true

## should update-grub adjust the value of the default booted system
## can be true or false
# updatedefaultentry=false

## ## End Default Options ##

title Ubuntu, kernel 2.6.20-16-generic
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-16-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro quiet splash
initrd /boot/initrd.img-2.6.20-16-generic
quiet
savedefault

title Ubuntu, kernel 2.6.20-16-generic (recovery mode)
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-16-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro single
initrd /boot/initrd.img-2.6.20-16-generic

title Ubuntu, kernel 2.6.20-15-generic
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-15-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro quiet splash
initrd /boot/initrd.img-2.6.20-15-generic
quiet
savedefault

title Ubuntu, kernel 2.6.20-15-generic (recovery mode)
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-15-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro single
initrd /boot/initrd.img-2.6.20-15-generic

title Ubuntu, memtest86+
root (hd0,3)
kernel /boot/memtest86+.bin
quiet

### END DEBIAN AUTOMAGIC KERNELS LIST

# This is a divider, added to separate the menu items below from the Debian
# ones.
title Other operating systems:
root

# This entry automatically added by the Debian installer for a non-linux OS
# on /dev/sda1

gauthier@gauthier-laptop:~$

Oups j'ai oublié un ch'tit :

ls -l /boot/grub/

;-))

total 212
-rw-r--r-- 1 root root 197 2007-10-09 00:56 default
-rw-r--r-- 1 root root 15 2007-10-09 00:56 device.map
-rw-r--r-- 1 root root 8660 2007-10-09 00:56 e2fs_stage1_5
-rw-r--r-- 1 root root 8452 2007-10-09 00:56 fat_stage1_5
-rw-r--r-- 1 root root 15 2007-10-09 00:56 installed-version
-rw-r--r-- 1 root root 9152 2007-10-09 00:56 jfs_stage1_5
-rw-r--r-- 1 root root 4816 2007-12-27 17:51 menu.lst
-rw-r--r-- 1 root root 4816 2007-12-27 17:51 menu.lst~
-rw-r--r-- 1 root root 7860 2007-10-09 00:56 minix_stage1_5
-rw-r--r-- 1 root root 10132 2007-10-09 00:56 reiserfs_stage1_5
-rw-r--r-- 1 root root 512 2007-10-09 00:56 stage1
-rw-r--r-- 1 root root 110132 2007-10-09 00:56 stage2
-rw-r--r-- 1 root root 9980 2007-10-09 00:56 xfs_stage1_5

As-tu essayé de modifier le "/boot/grub/menu.lst" ?

Affiche aussi :

cat /boot/grub/menu.lst~

N'oublie pas le "tilde" (~) à la fin du fichier ;-))

non j ai regardé vite fait sur le site de ubuntu mais je sais pas quels parametre du root utiliser pour les modifications.
Enfin j'espère de pas racontyer n'importe quoi ;)

# menu.lst - See: grub(8), info grub, update-grub(8)
# grub-install(8), grub-floppy(8),
# grub-md5-crypt, /usr/share/doc/grub
# and /usr/share/doc/grub-doc/.

## default num
# Set the default entry to the entry number NUM. Numbering starts from 0, and
# the entry number 0 is the default if the command is not used.
#
# You can specify 'saved' instead of a number. In this case, the default entry
# is the entry saved with the command 'savedefault'.
# WARNING: If you are using dmraid do not change this entry to 'saved' or your
# array will desync and will not let you boot your system.
default 0

## timeout sec
# Set a timeout, in SEC seconds, before automatically booting the default entry
# (normally the first entry defined).
timeout 10

## hiddenmenu
# Hides the menu by default (press ESC to see the menu)
#hiddenmenu

# Pretty colours
#color cyan/blue white/blue

## password ['--md5'] passwd
# If used in the first section of a menu file, disable all interactive editing
# control (menu entry editor and command-line) and entries protected by the
# command 'lock'
# e.g. password topsecret
# password --md5 $1$gLhU0/$aW78kHK1QfV3P2b2znUoe/
# password topsecret

#
# examples
#
# title Windows 95/98/NT/2000
# root (hd0,0)
# makeactive
# chainloader +1
#
# title Linux
# root (hd0,1)
# kernel /vmlinuz root=/dev/hda2 ro
#

#
# Put static boot stanzas before and/or after AUTOMAGIC KERNEL LIST

### BEGIN AUTOMAGIC KERNELS LIST
## lines between the AUTOMAGIC KERNELS LIST markers will be modified
## by the debian update-grub script except for the default options below

## DO NOT UNCOMMENT THEM, Just edit them to your needs

## ## Start Default Options ##
## default kernel options
## default kernel options for automagic boot options
## If you want special options for specific kernels use kopt_x_y_z
## where x.y.z is kernel version. Minor versions can be omitted.
## e.g. kopt=root=/dev/hda1 ro
## kopt_2_6_8=root=/dev/hdc1 ro
## kopt_2_6_8_2_686=root=/dev/hdc2 ro
# kopt=root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro

## Setup crashdump menu entries
## e.g. crashdump=1
# crashdump=0

## default grub root device
## e.g. groot=(hd0,0)
# groot=(hd0,3)

## should update-grub create alternative automagic boot options
## e.g. alternative=true
## alternative=false
# alternative=true

## should update-grub lock alternative automagic boot options
## e.g. lockalternative=true
## lockalternative=false
# lockalternative=false

## additional options to use with the default boot option, but not with the
## alternatives
## e.g. defoptions=vga=791 resume=/dev/hda5
# defoptions=quiet splash

## should update-grub lock old automagic boot options
## e.g. lockold=false
## lockold=true
# lockold=false

## Xen hypervisor options to use with the default Xen boot option
# xenhopt=

## Xen Linux kernel options to use with the default Xen boot option
# xenkopt=console=tty0

## altoption boot targets option
## multiple altoptions lines are allowed
## e.g. altoptions=(extra menu suffix) extra boot options
## altoptions=(recovery) single
# altoptions=(recovery mode) single

## controls how many kernels should be put into the menu.lst
## only counts the first occurence of a kernel, not the
## alternative kernel options
## e.g. howmany=all
## howmany=7
# howmany=all

## should update-grub create memtest86 boot option
## e.g. memtest86=true
## memtest86=false
# memtest86=true

## should update-grub adjust the value of the default booted system
## can be true or false
# updatedefaultentry=false

## ## End Default Options ##

title Ubuntu, kernel 2.6.20-16-generic
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-16-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro quiet splash
initrd /boot/initrd.img-2.6.20-16-generic
quiet
savedefault

title Ubuntu, kernel 2.6.20-16-generic (recovery mode)
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-16-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro single
initrd /boot/initrd.img-2.6.20-16-generic

title Ubuntu, kernel 2.6.20-15-generic
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-15-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro quiet splash
initrd /boot/initrd.img-2.6.20-15-generic
quiet
savedefault

title Ubuntu, kernel 2.6.20-15-generic (recovery mode)
root (hd0,3)
kernel /boot/vmlinuz-2.6.20-15-generic root=UUID=49db2d5a-480d-4698-9a2c-be3a39a6549c ro single
initrd /boot/initrd.img-2.6.20-15-generic

title Ubuntu, memtest86+
root (hd0,3)
kernel /boot/memtest86+.bin
quiet

### END DEBIAN AUTOMAGIC KERNELS LIST

# This is a divider, added to separate the menu items below from the Debian
# ones.
title Other operating systems:
root

# This entry automatically added by the Debian installer for a non-linux OS
# on /dev/sda1

Rajoutes les parties en gras à la fin de ton fichier :

# This is a divider, added to separate the menu items below from the Debian
# ones.
title Other operating systems:
root


# This entry automatically added by the Debian installer for a non-linux OS
# on /dev/sda1

title Windows
root (hd0,0)
chainloader +1

et redémarres. ;-))

merci beaucoup mais il me dit que je n'ai pas les droits pour modifier!! :'(

gauthier@gauthier-laptop:/boot/grub$ chmod 777 menu.lst
chmod: modification des permissions de `menu.lst': Opération non permise
gauthier@gauthier-laptop:/boot/grub$

Tape :

gksu gedit /boot/grub/menu.lst

Merci :tout refonctionne comme avant !!
:D

De rien ;-))