Index: b/util/grub-install.in
===================================================================
--- a/util/grub-install.in
+++ b/util/grub-install.in
@@ -179,7 +179,7 @@
 
     # Get the drive name.
     tmp_drive=`grep -v '^#' $device_map | grep "$tmp_disk *$" \
-	| sed 's%.*\(([hf]d[0-9][a-g0-9,]*)\).*%\1%'`
+	| sed 's%.*\(([hf]d[0-9][a-z0-9,]*)\).*%\1%'`
 
     # If not found, print an error message and exit.
     if test "x$tmp_drive" = x; then
@@ -196,13 +196,13 @@
 	gnu*)
 	    if echo $tmp_part | grep "^s" >/dev/null; then
 		tmp_pc_slice=`echo $tmp_part \
-		    | sed "s%s\([0-9]*\)[a-g]*$%\1%"`
+		    | sed "s%s\([0-9]*\)[a-z]*$%\1%"`
 		tmp_drive=`echo "$tmp_drive" \
 		    | sed "s%)%,\`expr "$tmp_pc_slice" - 1\`)%"`
 	    fi
-	    if echo $tmp_part | grep "[a-g]$" >/dev/null; then
+	    if echo $tmp_part | grep "[a-z]$" >/dev/null; then
 		tmp_bsd_partition=`echo "$tmp_part" \
-		    | sed "s%[^a-g]*\([a-g]\)$%\1%"`
+		    | sed "s%[^a-z]*\([a-z]\)$%\1%"`
 		tmp_drive=`echo "$tmp_drive" \
 		    | sed "s%)%,$tmp_bsd_partition)%"`
 	    fi