این چند خط توی اون فایل بود:
# sample /boot/grub/menu.lst entry for memtest86
#
# This example assumes the contents of /boot is on the root partition.
# If your /boot is on its own partition, remove /boot from the 'kernel' line.
title memtest86+
root (hd0,0)
kernel /boot/memtest86+.bin
title memtest86+ (serial console 115200)
root (hd0,0)
kernel /boot/memtest86+.bin console=ttyS0,115200n8