diff -ruN ubiquity-2.2.25.orig/d-i/source/base-installer/kernel/i386.sh ubiquity-2.2.25/d-i/source/base-installer/kernel/i386.sh
--- ubiquity-2.2.25.orig/d-i/source/base-installer/kernel/i386.sh	2009-08-24 19:59:36.000000000 +0800
+++ ubiquity-2.2.25/d-i/source/base-installer/kernel/i386.sh	2010-11-18 13:10:17.135291151 +0800
@@ -21,7 +21,7 @@
 	case "$VENDOR" in
 	    " AuthenticAMD"*)
 		case "$FAMILY" in
-		    " 15"|" 16"|" 17")			# k8
+		    " 15"|" 16"|" 17"|" 20")		# k8
 			echo 686$BIGMEM
 			;;
 		    " 6")				# k7
diff -ruN ubiquity-2.2.25.orig/d-i/source/base-installer/kernel/kfreebsd-i386.sh ubiquity-2.2.25/d-i/source/base-installer/kernel/kfreebsd-i386.sh
--- ubiquity-2.2.25.orig/d-i/source/base-installer/kernel/kfreebsd-i386.sh	2009-12-03 20:07:41.000000000 +0800
+++ ubiquity-2.2.25/d-i/source/base-installer/kernel/kfreebsd-i386.sh	2010-11-18 14:58:45.657025077 +0800
@@ -12,7 +12,7 @@
 	case "$VENDOR" in
 	    " AuthenticAMD"*)
 		case "$FAMILY" in
-		    " 15"|" 16"|" 17")			# k8
+		    " 15"|" 16"|" 17"|" 20")		# k8
 			echo 686$SMP
 			;;
 		    " 6")				# k7