Replace all old deprecated usage of >&8 with >/dev/null to keep the c…

…urrent behaviour

usr/share/rear/backup/NETFS/default/500_make_backup.sh

@@ -130,7 +130,7 @@ function get_disk_used() {
 test "$PROGRESS_WAIT_SECONDS" || PROGRESS_WAIT_SECONDS=1
 case "$( basename $BACKUP_PROG )" in
 	(tar)
-		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>&8; do
+		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>/dev/null; do
 			#blocks="$(stat -c %b ${backuparchive})"
 			#size="$((blocks*512))"
 			size="$(stat -c %s ${backuparchive}* | awk '{s+=$1} END {print s}')"
@@ -145,14 +145,14 @@ case "$( basename $BACKUP_PROG )" in
 		# this should be good enough and in any case this is only some eye candy.
 		# TODO: Find a fast way to count the actual transfer data, preferrable getting the info from rsync.
 		let old_disk_used="$(get_disk_used "$backuparchive")"
-		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>&8; do
+		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>/dev/null; do
 			let disk_used="$(get_disk_used "$backuparchive")" size=disk_used-old_disk_used
 			#echo -en "\e[2K\rArchived $((size/1024/1024)) MiB [avg $((size/1024/(SECONDS-starttime))) KiB/sec]"
 			ProgressInfo "Archived $((size/1024/1024)) MiB [avg $((size/1024/(SECONDS-starttime))) KiB/sec] "
 		done
 		;;
 	(*)
-		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>&8; do
+		while sleep $PROGRESS_WAIT_SECONDS ; kill -0 $BackupPID 2>/dev/null; do
 			size="$(stat -c "%s" "$backuparchive")" || {
 				kill -9 $BackupPID
 				ProgressError

usr/share/rear/backup/RSYNC/GNU/Linux/610_start_selinux.sh

@@ -8,9 +8,9 @@
 
 	(ssh)
 		# for some reason rsync changes the mode of backup after each run to 666
-		ssh $RSYNC_USER@$RSYNC_HOST "chmod $v 755 ${RSYNC_PATH}/${RSYNC_PREFIX}/backup" 2>&8
+		ssh $RSYNC_USER@$RSYNC_HOST "chmod $v 755 ${RSYNC_PATH}/${RSYNC_PREFIX}/backup" 2>/dev/null
 		$BACKUP_PROG -a "${TMP_DIR}/selinux.autorelabel" \
-		 "$RSYNC_USER@$RSYNC_HOST:${RSYNC_PATH}/${RSYNC_PREFIX}/backup/.autorelabel" 2>&8
+		 "$RSYNC_USER@$RSYNC_HOST:${RSYNC_PATH}/${RSYNC_PREFIX}/backup/.autorelabel" 2>/dev/null
 		_rc=$?
 		if [ $_rc -ne 0 ]; then
 			LogPrint "Failed to create .autorelabel on ${RSYNC_PATH}/${RSYNC_PREFIX}/backup [${rsync_err_msg[$_rc]}]"

usr/share/rear/backup/RSYNC/GNU/Linux/620_force_autorelabel.sh

@@ -6,9 +6,9 @@
 
 	(ssh)
 		# for some reason rsync changes the mode of backup after each run to 666
-		ssh $RSYNC_USER@$RSYNC_HOST "chmod $v 755 ${RSYNC_PATH}/${RSYNC_PREFIX}/backup" 2>&8
+		ssh $RSYNC_USER@$RSYNC_HOST "chmod $v 755 ${RSYNC_PATH}/${RSYNC_PREFIX}/backup" 2>/dev/null
 		$BACKUP_PROG -a "${TMP_DIR}/selinux.autorelabel" \
-		 "$RSYNC_USER@$RSYNC_HOST:${RSYNC_PATH}/${RSYNC_PREFIX}/backup/.autorelabel" 2>&8
+		 "$RSYNC_USER@$RSYNC_HOST:${RSYNC_PATH}/${RSYNC_PREFIX}/backup/.autorelabel" 2>/dev/null
 		_rc=$?
 		if [ $_rc -ne 0 ]; then
 			LogPrint "Failed to create .autorelabel on ${RSYNC_PATH}/${RSYNC_PREFIX}/backup [${rsync_err_msg[$_rc]}]"

usr/share/rear/backup/RSYNC/default/450_calculate_req_space.sh

@@ -17,7 +17,7 @@ case $RSYNC_PROTO in
 
 	(ssh)
 		LogPrint "Calculating size of $RSYNC_HOST:$RSYNC_PATH"
-		ssh -l $RSYNC_USER $RSYNC_HOST "df -P ${RSYNC_PATH}" >$TMP_DIR/rs_size 2>&8
+		ssh -l $RSYNC_USER $RSYNC_HOST "df -P ${RSYNC_PATH}" >$TMP_DIR/rs_size 2>/dev/null
 		StopIfError "Failed to determine size of ${RSYNC_PATH}"
 		_div=1	# 1024-blocks
 		grep -q "512-blocks" $TMP_DIR/rs_size && _div=2 # HPUX: divide with 2 to get kB size

usr/share/rear/backup/RSYNC/default/700_copy_backup_log.sh

@@ -9,9 +9,9 @@ case $RSYNC_PROTO in
 
 	(ssh)
 		$BACKUP_PROG -a "${TMP_DIR}/${BACKUP_PROG_ARCHIVE}.log.gz" \
-		"${RSYNC_USER}@${RSYNC_HOST}:${RSYNC_PATH}/${RSYNC_PREFIX}/${BACKUP_PROG_ARCHIVE}-${Timestamp}.log.gz" 2>&8
+		"${RSYNC_USER}@${RSYNC_HOST}:${RSYNC_PATH}/${RSYNC_PREFIX}/${BACKUP_PROG_ARCHIVE}-${Timestamp}.log.gz" 2>/dev/null
 
-		$BACKUP_PROG -a "$RUNTIME_LOGFILE" "${RSYNC_USER}@${RSYNC_HOST}:${RSYNC_PATH}/${RSYNC_PREFIX}/rear-${Timestamp}.log" 2>&8
+		$BACKUP_PROG -a "$RUNTIME_LOGFILE" "${RSYNC_USER}@${RSYNC_HOST}:${RSYNC_PATH}/${RSYNC_PREFIX}/rear-${Timestamp}.log" 2>/dev/null
 		;;
 
 	(rsync)

usr/share/rear/build/GNU/Linux/090_create_lib_directories_and_symlinks.sh

@@ -8,9 +8,9 @@ for libdir in /lib* /usr/lib* ; do
             mkdir $v -p $ROOTFS_DIR$target >&2
         fi
         ### move into ROOTFS_DIR to create 'absolute' symlinks
-        pushd $ROOTFS_DIR >&8
+        pushd $ROOTFS_DIR >/dev/null
         ln $v -sf ${target#/} ${libdir#/} >&2
-        popd >&8
+        popd >/dev/null
     else
         mkdir $v -p $ROOTFS_DIR$libdir >&2
     fi

usr/share/rear/build/GNU/Linux/100_copy_as_is.sh

@@ -11,14 +11,14 @@ Log "Files being excluded: ${COPY_AS_IS_EXCLUDE[@]}"
 for f in "${COPY_AS_IS_EXCLUDE[@]}" ; do echo "$f" ; done >$TMP_DIR/copy-as-is-exclude
 tar -v -X $TMP_DIR/copy-as-is-exclude \
 	-P -C / -c "${COPY_AS_IS[@]}" 2>$TMP_DIR/copy-as-is-filelist | \
-	tar $v -C $ROOTFS_DIR/ -x >&8
+	tar $v -C $ROOTFS_DIR/ -x >/dev/null
 StopIfError "Could not copy files and directories"
 Log "Finished copying COPY_AS_IS"
 
 # fix ReaR directory if running from checkout
 if [[ "$REAR_DIR_PREFIX" ]] ; then
     for dir in /usr/share/rear /var/lib/rear ; do
-        ln $v -sf $REAR_DIR_PREFIX$dir $ROOTFS_DIR$dir>&8
+        ln $v -sf $REAR_DIR_PREFIX$dir $ROOTFS_DIR$dir>/dev/null
     done
 fi
 
@@ -35,7 +35,7 @@ while read -r ; do
 	if [[ ! -d "$REPLY" && -x "$REPLY" ]]; then
 		COPY_AS_IS_EXELIST=( "${COPY_AS_IS_EXELIST[@]}" "$REPLY" )
 	fi
-	echo "$REPLY" >&8
+	echo "$REPLY" >/dev/null
 done <$TMP_DIR/copy-as-is-filelist
 
 Log "Checking COPY_AS_IS_EXELIST"
@@ -50,4 +50,4 @@ while read -r ; do
 	else
 		echo "$lib is part of COPY_AS_IS_EXELIST"
 	fi
-done >&8 < <( SharedObjectFiles "${COPY_AS_IS_EXELIST[@]}" | sed -e 's#^#/#' )
+done >/dev/null < <( SharedObjectFiles "${COPY_AS_IS_EXELIST[@]}" | sed -e 's#^#/#' )

usr/share/rear/build/GNU/Linux/110_touch_empty_files.sh

@@ -5,8 +5,8 @@
 # This file is part of Relax-and-Recover, licensed under the GNU General
 # Public License. Refer to the included COPYING for full text of license.
 
-pushd $ROOTFS_DIR >&8
+pushd $ROOTFS_DIR >/dev/null
 	touch var/log/lastlog
 	touch var/lib/nfs/state
 	touch etc/mtab
-popd >&8
+popd >/dev/null

usr/share/rear/build/GNU/Linux/150_adjust_permissions.sh

@@ -1,9 +1,9 @@
 
 # adjust some permissions
-pushd $ROOTFS_DIR >&8
+pushd $ROOTFS_DIR >/dev/null
 # SSH requires this
 chmod $v 0700 root >&2
 chmod $v 0755 var/empty var/lib/empty >&2
 chown $v -R root.root root var/empty var/lib/empty >&2
 
-popd >&8
+popd >/dev/null

usr/share/rear/build/GNU/Linux/600_verify_and_adjust_udev.sh

@@ -21,7 +21,7 @@ while read file location ; do
 	if [[ -x $ROOTFS_DIR/$file || -x $ROOTFS_DIR/lib/udev/$file || -x $ROOTFS_DIR/bin/$file ]]; then
 		# everything is fine
 		# Log "matched external call to $file in $location"
-		echo "matched external call to $file in $location" >&8
+		echo "matched external call to $file in $location" >/dev/null
 	else
 		Debug "WARNING: unmatched external call to '$file' in $location"
 	fi

usr/share/rear/conf/default.conf

@@ -1362,7 +1362,7 @@ EXTERNAL_IGNORE_ERRORS=( 23 24 )
 # Command to verify the availability of the backup resource, will be executed only if PING=1
 # NOTE: This command will be run within the ProgressBar system !! You should therefore avoid
 # output on STDOUT by rerouting that to FD 8, the progress bar
-EXTERNAL_CHECK="ssh vms date >&8"
+EXTERNAL_CHECK="ssh vms date >/dev/null"
 
 ##
 # BACKUP_RESTORE_MOVE_AWAY

usr/share/rear/finalize/GNU/Linux/250_migrate_disk_devices_layout.sh

@@ -8,7 +8,7 @@ fi
 # FIXME: Why is there is no matching popd for this pushd?
 # Cf. finalize/GNU/Linux/150_migrate_uuid_tags.sh where a popd is at the end.
 # If there is intentionally no popd here an explanation why there is no popd is missing.
-pushd $TARGET_FS_ROOT >&8
+pushd $TARGET_FS_ROOT >/dev/null
 # the funny [] around the first letter make sure that shopt -s nullglob removes this file from the list if it does not exist
 # the files without a [] are mandatory, like fstab
 for file in     [b]oot/{grub.conf,menu.lst,device.map} [e]tc/grub.* [b]oot/grub/{grub.conf,menu.lst,device.map} \

usr/share/rear/finalize/GNU/Linux/280_migrate_uuid_tags.sh

@@ -15,7 +15,7 @@ done < <(sort -u $FS_UUID_MAP)
 Log "$SED_SCRIPT"
 
 # now run sed
-pushd $TARGET_FS_ROOT >&8
+pushd $TARGET_FS_ROOT >/dev/null
 # the funny [] around the first letter make sure that shopt -s nullglob removes this file from the list if it does not exist
 # the files without a [] are mandatory, like fstab
 for file in 	[b]oot/{grub.conf,menu.lst,device.map} [e]tc/grub.* \
@@ -53,4 +53,4 @@ for file in 	[b]oot/{grub.conf,menu.lst,device.map} [e]tc/grub.* \
 	StopIfError "Patching '$file' with sed failed."
 done
 
-popd >&8
+popd >/dev/null

usr/share/rear/finalize/GNU/Linux/310_migrate_udev_rules.sh

@@ -26,7 +26,7 @@ RULE_FILES=( $( echo /etc/udev/rules.d/*persistent*{names,net,cd}.rules ) )
 # preserving a backup in /root/rear-*.old
 for rule in "${RULE_FILES[@]}" ; do
     rulefile="$(basename "$rule")"
-    if test -s "$rule" && ! diff -q "$rule" $TARGET_FS_ROOT/"$rule" >&8 ; then
+    if test -s "$rule" && ! diff -q "$rule" $TARGET_FS_ROOT/"$rule" >/dev/null ; then
         LogPrint "Updating udev configuration ($rulefile)"
         # test for file $TARGET_FS_ROOT/"$rule" as BACKUP_RESTORE_MOVE_AWAY_FILES variable
         # may have prevented the restore of one of these files

usr/share/rear/layout/compare/default/500_compare_layout.sh

@@ -1,6 +1,6 @@
 # Test if ORIG_LAYOUT and TEMP_LAYOUT are the same
 
-diff -u <(grep -v '^#' $ORIG_LAYOUT) <(grep -v '^#' $TEMP_LAYOUT) >&8
+diff -u <(grep -v '^#' $ORIG_LAYOUT) <(grep -v '^#' $TEMP_LAYOUT) >/dev/null
 
 if [ $? -eq 0 ] ; then
     LogPrint "Disk layout is identical."

usr/share/rear/layout/prepare/GNU/Linux/170_include_hpraid_code.sh

@@ -7,7 +7,7 @@ create_smartarray() {
     read sa slotnr junk < <(grep "^smartarray ${1#sma:} " "$LAYOUT_FILE")
     cat <<EOF >>"$LAYOUT_CODE"
 LogPrint "Clearing HP SmartArray controller $slotnr"
-if ! $HPSSACLI ctrl slot=$slotnr delete forced >&8; then
+if ! $HPSSACLI ctrl slot=$slotnr delete forced >/dev/null; then
     Log "Failed to clear HP SmartArray controller $slotnr, this is not necessarily fatal."
 fi
 EOF

usr/share/rear/layout/prepare/default/540_generate_device_code.sh

@@ -9,7 +9,7 @@ LogPrint "Start system layout restoration."
 
 mkdir -p $TARGET_FS_ROOT
 if create_component "vgchange" "rear" ; then
-    lvm vgchange -a n >&8
+    lvm vgchange -a n >/dev/null
     component_created "vgchange" "rear"
 fi
 

usr/share/rear/layout/recreate/default/250_verify_mount.sh

@@ -1,6 +1,6 @@
 ### Verify that a filesystem has been mounted at $TARGET_FS_ROOT (by default /mnt/local)
 ### Failure would lead to OOM conditions (restore to the ramdisk)
 
-if diff -u <( df -P $TARGET_FS_ROOT ) <( df -P / ) >&8 ; then
+if diff -u <( df -P $TARGET_FS_ROOT ) <( df -P / ) >/dev/null ; then
     Error "No filesystem mounted on '$TARGET_FS_ROOT'. Stopping."
 fi

usr/share/rear/layout/save/GNU/Linux/230_filesystem_layout.sh

@@ -102,7 +102,7 @@ read_filesystems_command="$read_filesystems_command | sort -t ' ' -k 1,1 -u"
                 tunefs="tune2fs"
                 # on RHEL 5 tune2fs does not work on ext4, needs tune4fs
                 if [ "$fstype" = "ext4" ] ; then
-                    if ! tune2fs -l $device >&8; then
+                    if ! tune2fs -l $device >/dev/null; then
                         tunefs="tune4fs"
                     fi
                 fi

usr/share/rear/layout/save/GNU/Linux/260_crypt_layout.sh

@@ -30,7 +30,7 @@ while read dm_name junk ; do
         device="$(get_device_name ${slave##*/})"
     done
 
-    if ! cryptsetup isLuks $device >&8 2>&1; then
+    if ! cryptsetup isLuks $device >/dev/null 2>&1; then
         continue
     fi
 

usr/share/rear/lib/_input-output-functions.sh

@@ -107,7 +107,7 @@ QuietAddExitTask "exec 8>&-"
 
 # USR1 is used to abort on errors.
 # It is not using PrintError but does direct output to the original STDERR:
-builtin trap "echo '${MESSAGE_PREFIX}Aborting due to an error, check $RUNTIME_LOGFILE for details' >&8 ; kill $MASTER_PID" USR1
+builtin trap "echo '${MESSAGE_PREFIX}Aborting due to an error, check $RUNTIME_LOGFILE for details' 1>&8 ; kill $MASTER_PID" USR1
 
 # Make sure nobody else can use trap:
 function trap () {
@@ -123,7 +123,7 @@ function Print () {
 # For actually intended user error messages output to the original STDERR
 # regardless whether or not the user launched 'rear' in verbose mode:
 function PrintError () {
-    echo -e "${MESSAGE_PREFIX}$*" >&8 || true
+    echo -e "${MESSAGE_PREFIX}$*" 1>&8 || true
 }
 
 # For messages that should only appear in the log file output to the current STDERR
@@ -171,7 +171,8 @@ LogToSyslog() {
 # see https://github.com/rear/rear/issues/729
 function has_binary () {
     for bin in $@ ; do
-        if type $bin &>/dev/null ; then
+        # Have all output on stderr to get all output in the log file regardless whereto stdout goes:
+        if type $bin 1>&2 ; then
             return 0
         fi
     done
@@ -184,7 +185,7 @@ function has_binary () {
 # or function, and returns the name of the disk file that would be executed
 # see https://github.com/rear/rear/issues/729
 function get_path () {
-    type -P $1 2>/dev/null
+    type -P $1
 }
 
 # Error exit:
@@ -320,6 +321,7 @@ function UserInput () {
     while getopts ":t:p:a:n:d:D:" option ; do
         case $option in
             (t)
+                # Avoid stderr if OPTARG is not set or empty or not an integer value:
                 test "$OPTARG" -ge 0 2>/dev/null && timeout=$OPTARG || Log "UserInput: Invalid -$option argument '$OPTARG' using fallback '$timeout'"
                 ;;
             (p)
@@ -329,6 +331,7 @@ function UserInput () {
                 output_array="$OPTARG"
                 ;;
             (n)
+                # Avoid stderr if OPTARG is not set or empty or not an integer value:
                 test "$OPTARG" -ge 0 2>/dev/null && input_max_chars=$OPTARG || Log "UserInput: Invalid -$option argument '$OPTARG' using fallback '$input_max_chars'"
                 ;;
             (d)
@@ -338,6 +341,7 @@ function UserInput () {
                 default_choice="$OPTARG"
                 ;;
             (I)
+                # Avoid stderr if OPTARG is not set or empty or not an integer value:
                 test "$OPTARG" -ge 0 2>/dev/null && user_input_ID="$OPTARG" || Log "UserInput: Invalid -$option argument '$OPTARG' ignored"
                 ;;
             (\?)
@@ -358,6 +362,7 @@ function UserInput () {
         # It is possible (it is no error) to specify no choices:
         Log "UserInput: No choices specified"
     else
+        # Avoid stderr if default_choice is not set or empty or not an integer value:
         if test "$default_choice" -ge 0 2>/dev/null ; then
             # It is possible (it is no error) to specify a number as default choice that has no matching choice:
             test "${choices[$default_choice]:=}" || Log "UserInput: Default choice '$default_choice' not in choices"
@@ -368,21 +373,25 @@ function UserInput () {
                 test "$default_choice" = "$choice" && default_choice=$choice_index
                 (( choice_index += 1 ))
             done
-            # It is possible (it is no error) to specify anything as default choice:
+            # It is possible (it is no error) to specify anything as default choice.
+            # Avoid stderr if default_choice is not set or empty or not an integer value:
             test "$default_choice" -ge 0 2>/dev/null || Log "UserInput: Default choice not found in choices"
         fi
     fi
     # When an empty prompt was specified (via -p '') do not change that:
     if test "$prompt" ; then
+        # Avoid stderr if default_choice or timeout is not set or empty or not an integer value:
         if test "$default_choice" -o "$timeout" -ge 1 2>/dev/null ; then
             prompt="$prompt ("
             if test "$default_choice" ; then
+                # Avoid stderr if default_choice is not set or empty or not an integer value:
                 if test "$default_choice" -ge 0 2>/dev/null ; then
                     prompt="$prompt default $(( default_choice + 1 ))"
                 else
                     prompt="$prompt default '$default_choice'"
                 fi
             fi
+            # Avoid stderr if timeout is not set or empty or not an integer value:
             if test "$timeout" -ge 1 2>/dev/null ; then
                 prompt="$prompt timeout $timeout"
             fi
@@ -403,11 +412,13 @@ function UserInput () {
     test "$prompt" && LogUserOutput "$prompt"
     # Prepare the 'read' call:
     local read_options_and_arguments=""
-    # When a zero timeout was specified (via -t 0) do not use it:
+    # When a zero timeout was specified (via -t 0) do not use it.
+    # Avoid stderr if timeout is not set or empty or not an integer value:
     test "$timeout" -ge 1 2>/dev/null && read_options_and_arguments="$read_options_and_arguments -t $timeout"
     # When no output_array was specified (via -a myarr) do not use it:
     test "$output_array" && read_options_and_arguments="$read_options_and_arguments -a $output_array"
-    # When zero input_max_chars was specified (via -n 0) do not use it:
+    # When zero input_max_chars was specified (via -n 0) do not use it.
+    # Avoid stderr if input_max_chars is not set or empty or not an integer value:
     test "$input_max_chars" -ge 1 2>/dev/null && read_options_and_arguments="$read_options_and_arguments -n $input_max_chars"
     # When no input_delimiter was specified (via -d x) do not use it:
     test "$input_delimiter" && read_options_and_arguments="$read_options_and_arguments -d $input_delimiter"
@@ -416,7 +427,8 @@ function UserInput () {
     if read $read_options_and_arguments user_input 0<&6 ; then
         Log "UserInput: 'read' got as user input '$user_input'"
     else
-        # Continue in any case because in case of errors the default choice is used:
+        # Continue in any case because in case of errors the default choice is used.
+        # Avoid stderr if timeout is not set or empty or not an integer value:
         if test "$timeout" -ge 1 2>/dev/null ; then
             Log "UserInput: 'read' finished with non-zero exit code probably because 'read' timed out"
         else
@@ -433,6 +445,7 @@ function UserInput () {
             echo ""
             return 101
         fi
+        # Avoid stderr if default_choice is not set or empty or not an integer value:
         if ! test "$default_choice" -ge 0 2>/dev/null ; then
             LogPrint "UserInput: No user input and default choice no possible index in choices so that the result is '$default_choice'"
             echo "$default_choice"
@@ -453,6 +466,7 @@ function UserInput () {
         echo "$user_input"
         return 0
     fi
+    # Avoid stderr if user_input is not set or empty or not an integer value:
     if ! test "$user_input" -ge 1 2>/dev/null ; then
         LogPrint "UserInput: User input no possible index in choices so that the result is '$user_input'"
         echo "$user_input"

usr/share/rear/lib/bootloader-functions.sh

@@ -204,7 +204,7 @@ function make_syslinux_config {
     # Enable serial console, unless explicitly disabled (only last entry is used :-/)
     if [[ "$USE_SERIAL_CONSOLE" =~ ^[yY1] ]]; then
         for devnode in $(ls /dev/ttyS[0-9]* | sort); do
-            speed=$(stty -F $devnode 2>&8 | awk '/^speed / { print $2 }')
+            speed=$(stty -F $devnode 2>/dev/null | awk '/^speed / { print $2 }')
             if [ "$speed" ]; then
                 echo "serial ${devnode##/dev/ttyS} $speed"
             fi
@@ -407,7 +407,7 @@ function make_syslinux_config {
 	fi
 
 	# You need the memtest86+ package installed for this to work
-	MEMTEST_BIN=$(ls -d /boot/memtest86+-* 2>&8 | tail -1)
+	MEMTEST_BIN=$(ls -d /boot/memtest86+-* 2>/dev/null | tail -1)
 	if [[ "$MEMTEST_BIN" != "." && -r "$MEMTEST_BIN" ]]; then
 		cp $v "$MEMTEST_BIN" "$BOOT_DIR/memtest" >&2
 		echo "memtest - Run memtest86+"