Eu tinha dois servidores idênticos e apenas um estava dando esse erro. Eu simplesmente copiei o arquivo 00_header do servidor de trabalho.
Aqui estão os detalhes do ambiente
Kernel:
Linux 3.2.0-53-generic #81-Ubuntu SMP Thu Aug 22 21:01:03 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
/ etc / lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.4 LTS"
Aqui está o arquivo /etc/grub.d/00_header que eu usei
#! /bin/sh
set -e
# grub-mkconfig helper script.
# Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
#
# GRUB is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GRUB is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
transform="s,x,x,"
prefix="/usr"
exec_prefix="${prefix}"
datarootdir="${prefix}/share"
locale_dir='echo ${GRUB_PREFIX}/locale | sed ${transform}'
grub_lang='echo $LANG | cut -d . -f 1'
. "${datarootdir}/grub/grub-mkconfig_lib"
# Do this as early as possible, since other commands might depend on it.
# (e.g. the 'loadfont' command might need lvm or raid modules)
for i in ${GRUB_PRELOAD_MODULES} ; do
echo "insmod $i"
done
if [ "x${GRUB_DEFAULT}" = "x" ] ; then GRUB_DEFAULT=0 ; fi
if [ "x${GRUB_DEFAULT}" = "xsaved" ] ; then GRUB_DEFAULT='${saved_entry}' ; fi
if [ "x${GRUB_TIMEOUT}" = "x" ] ; then GRUB_TIMEOUT=5 ; fi
if [ "x${GRUB_GFXMODE}" = "x" ] ; then GRUB_GFXMODE=auto ; fi
if [ "x${GRUB_DEFAULT_BUTTON}" = "x" ] ; then GRUB_DEFAULT_BUTTON="$GRUB_DEFAULT" ; fi
if [ "x${GRUB_DEFAULT_BUTTON}" = "xsaved" ] ; then GRUB_DEFAULT_BUTTON='${saved_entry}' ; fi
if [ "x${GRUB_TIMEOUT_BUTTON}" = "x" ] ; then GRUB_TIMEOUT_BUTTON="$GRUB_TIMEOUT" ; fi
cat << EOF
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
EOF
if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then
cat <<EOF
if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then
set default="${GRUB_DEFAULT_BUTTON}"
else
set default="${GRUB_DEFAULT}"
fi
EOF
else
cat <<EOF
set default="${GRUB_DEFAULT}"
EOF
fi
cat <<EOF
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 {
EOF
if [ -n "${GRUB_VIDEO_BACKEND}" ]; then
cat <<EOF
insmod ${GRUB_VIDEO_BACKEND}
EOF
else
# Insert all available backends; GRUB will use the most appropriate.
have_video=0;
for backend in $(cat "${GRUB_PREFIX}/video.lst"); do
have_video=1;
cat <<EOF
insmod ${backend}
EOF
done
if [ x$have_video = x0 ]; then
echo "true"
fi
fi
cat <<EOF
}
EOF
serial=0;
gfxterm=0;
for x in ${GRUB_TERMINAL_INPUT} ${GRUB_TERMINAL_OUTPUT}; do
if [ xserial = "x$x" ]; then
serial=1;
fi
if [ xgfxterm = "x$x" ]; then
gfxterm=1;
fi
done
if [ "x$serial" = x1 ]; then
if ! test -e "${GRUB_PREFIX}/serial.mod" ; then
echo "Serial terminal not available on this platform." >&2 ; exit 1
fi
if [ "x${GRUB_SERIAL_COMMAND}" = "x" ] ; then
grub_warn "Requested serial terminal but GRUB_SERIAL_COMMAND is unspecified. Default parameters will be used."
GRUB_SERIAL_COMMAND=serial
fi
echo "${GRUB_SERIAL_COMMAND}"
fi
if [ "x$gfxterm" = x1 ]; then
# Make the font accessible
prepare_grub_to_access_device '${grub_probe} --target=device "${GRUB_FONT_PATH}"'
cat << EOF
if loadfont 'make_system_path_relative_to_its_root "${GRUB_FONT_PATH}"' ; then
set gfxmode=${GRUB_GFXMODE}
load_video
insmod gfxterm
EOF
# Gettext variables and module
if [ "x${LANG}" != "xC" ] && [ -d "${locale_dir}" ] ; then
prepare_grub_to_access_device $(${grub_probe} --target=device ${locale_dir}) | sed -e "s/^/ /"
cat << EOF
set locale_dir=($root)$(make_system_path_relative_to_its_root ${locale_dir})
set lang=${grub_lang}
insmod gettext
EOF
fi
cat <<EOF
fi
EOF
fi
case x${GRUB_TERMINAL_INPUT} in
x)
# Just use the native terminal
;;
x*)
cat << EOF
terminal_input ${GRUB_TERMINAL_INPUT}
EOF
;;
esac
case x${GRUB_TERMINAL_OUTPUT} in
x)
# Just use the native terminal
;;
x*)
cat << EOF
terminal_output ${GRUB_TERMINAL_OUTPUT}
EOF
;;
esac
if [ "x$gfxterm" = x1 ]; then
if [ "x$GRUB_THEME" != x ] && [ -f "$GRUB_THEME" ] \
&& is_path_readable_by_grub "$GRUB_THEME"; then
echo "Found theme: $GRUB_THEME" >&2
prepare_grub_to_access_device '${grub_probe} --target=device "$GRUB_THEME"'
cat << EOF
insmod gfxmenu
EOF
themedir="'dirname "$GRUB_THEME"'"
for x in "$themedir"/*.pf2 "$themedir"/f/*.pf2; do
if [ -f "$x" ]; then
cat << EOF
loadfont ($root)'make_system_path_relative_to_its_root $x'
EOF
fi
done
if [ x"'echo "$themedir"/*.jpg'" != x"$themedir/*.jpg" ] || [ x"'echo "$themedir"/*.jpeg'" != x"$themedir/*.jpeg" ]; then
cat << EOF
insmod jpeg
EOF
fi
if [ x"'echo "$themedir"/*.png'" != x"$themedir/*.png" ]; then
cat << EOF
insmod png
EOF
fi
if [ x"'echo "$themedir"/*.tga'" != x"$themedir/*.tga" ]; then
cat << EOF
insmod tga
EOF
fi
cat << EOF
set theme=($root)'make_system_path_relative_to_its_root $GRUB_THEME'
EOF
elif [ "x$GRUB_BACKGROUND" != x ] && [ -f "$GRUB_BACKGROUND" ] \
&& is_path_readable_by_grub "$GRUB_BACKGROUND"; then
echo "Found background: $GRUB_BACKGROUND" >&2
case "$GRUB_BACKGROUND" in
*.png) reader=png ;;
*.tga) reader=tga ;;
*.jpg|*.jpeg) reader=jpeg ;;
*) echo "Unsupported image format" >&2; exit 1 ;;
esac
prepare_grub_to_access_device '${grub_probe} --target=device "$GRUB_BACKGROUND"'
cat << EOF
insmod $reader
background_image -m stretch 'make_system_path_relative_to_its_root "$GRUB_BACKGROUND"'
EOF
fi
fi
make_timeout ()
{
cat << EOF
if [ "${recordfail}" = 1 ] ; then
set timeout=${GRUB_RECORDFAIL_TIMEOUT:--1}
else
EOF
if [ "x" != "x" ] ; then
if [ "x" != "x" ] ; then
timeout=""
style=""
else
# Handle the deprecated GRUB_HIDDEN_TIMEOUT scheme.
timeout=""
if [ "x" != "x0" ] ; then
grub_warn "$(gettext "Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.")"
fi
if [ "x${GRUB_HIDDEN_TIMEOUT_QUIET}" = "xtrue" ] ; then
style="hidden"
else
style="countdown"
fi
fi
if [ "x${style}" = "xcountdown" ] ; then
verbose=" --verbose"
else
verbose=
fi
cat << EOF
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=${style}
set timeout=${timeout}
EOF
if [ "x${style}" != "xmenu" ] ; then
cat << EOF
# Fallback hidden-timeout code in case the timeout_style feature is
# unavailable.
elif sleep${verbose} --interruptible ${timeout} ; then
set timeout=0
EOF
fi
cat << EOF
fi
EOF
else
cat << EOF
set timeout=
EOF
fi
cat << EOF
fi
EOF
}
if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then
cat <<EOF
if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then
EOF
make_timeout "${GRUB_HIDDEN_TIMEOUT_BUTTON}" "${GRUB_TIMEOUT_BUTTON}" "${GRUB_TIMEOUT_STYLE_BUTTON}"
echo else
make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}" "${GRUB_TIMEOUT_STYLE}"
echo fi
else
make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}" "${GRUB_TIMEOUT_STYLE}"
fi
if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ] && [ "x$GRUB_BUTTON_CMOS_CLEAN" = "xyes" ]; then
cat <<EOF
cmosclean $GRUB_BUTTON_CMOS_ADDRESS
EOF
fi
# Play an initial tune
if [ "x${GRUB_INIT_TUNE}" != "x" ] ; then
echo "play ${GRUB_INIT_TUNE}"
fi
if [ "x${GRUB_BADRAM}" != "x" ] ; then
echo "badram ${GRUB_BADRAM}"
fi