diff -ur grub2-1.95+20070626.old/util/powerpc/ieee1275/grub-install.in grub2-1.95+20070626/util/powerpc/ieee1275/grub-install.in
--- grub2-1.95+20070626.old/util/powerpc/ieee1275/grub-install.in	2007-05-05 13:55:20.000000000 +0200
+++ grub2-1.95+20070626/util/powerpc/ieee1275/grub-install.in	2007-06-29 20:51:41.000000000 +0200
@@ -180,9 +180,11 @@
     }
 
     # Point boot-device at the new grub install
-    "$nvsetenv" boot-device "$ofpath:$partno,"'\grub' || {
+    boot_device="boot-device $ofpath:$partno,\\grub"
+    "$nvsetenv" "$boot_device" || {
 	echo "$nvsetenv failed."
-	echo "You will have to set boot-device manually."
+	echo "You will have to set boot-device manually.  At the OpenFirmware prompt, type:"
+	echo "  ok setenv $boot_device"
 	exit 1
     }
 fi