--- util/grub-install.in.orig	Fri Dec  3 23:47:20 2004
+++ util/grub-install.in	Fri Dec  3 23:48:03 2004
@@ -106,9 +106,16 @@
     gnu*)
 	tmp_disk=`echo "$1" | sed 's%\([sh]d[0-9]*\).*%\1%'`
 	tmp_part=`echo "$1" | sed "s%$tmp_disk%%"` ;;
-    freebsd* | kfreebsd*-gnu)
+    freebsd[234]* | kfreebsd*-gnu)
 	tmp_disk=`echo "$1" | sed 's%r\{0,1\}\([saw]d[0-9]*\).*$%r\1%' \
 			    | sed 's%r\{0,1\}\(da[0-9]*\).*$%r\1%'`
+	tmp_part=`echo "$1" \
+	    | sed "s%.*/r\{0,1\}[saw]d[0-9]\(s[0-9]*[a-h]\)%\1%" \
+       	    | sed "s%.*/r\{0,1\}da[0-9]\(s[0-9]*[a-h]\)%\1%"`
+	;;
+    freebsd[56]*)
+	tmp_disk=`echo "$1" | sed 's%r\{0,1\}\([saw]d[0-9]*\).*$%\1%' \
+			    | sed 's%r\{0,1\}\(da[0-9]*\).*$%\1%'`
 	tmp_part=`echo "$1" \
 	    | sed "s%.*/r\{0,1\}[saw]d[0-9]\(s[0-9]*[a-h]\)%\1%" \
        	    | sed "s%.*/r\{0,1\}da[0-9]\(s[0-9]*[a-h]\)%\1%"`