if [ ! -e "/var/fuduntu/acpi" ]; then
  if [ ! "$(grep acpi_osi /boot/grub/menu.lst 2>/dev/null)" ]; then
    echo -n " ACPI_OSI"
    sed -i "s#rhgb quiet#rhgb quiet acpi_osi=\"Linux\"#" /boot/grub/menu.lst
  fi
  if [ ! "$(grep acpi_osi /etc/grub.conf 2>/dev/null)" ]; then
    sed -i "s#rhgb quiet#rhgb quiet acpi_osi=\"Linux\"#" /etc/grub.conf
  fi
fi
