[patch] Perhaps this instead?

Bug-#107667-a-guess.patch (text/plain), 434 bytes, created by Tres 'RiverRat' Melton on 2005-10-01 08:07:55 UTC

--- Bug-#107667-orig	2005-10-01 09:03:03.000000000 -0600
+++ Bug-#107667	2005-10-01 09:06:19.000000000 -0600
@@ -22,12 +22,12 @@
 				mount ${x} ${NEW_ROOT} > /dev/null 2>&1
 				if [ "$?" = '0' ]
 				then
-					if [ -e ${NEW_ROOT}/mnt/cdrom/liveusb ]
+					if [ -e ${NEW_ROOT}/liveusb ]
 					then
 						REAL_ROOT="${x}"
 						break
 					else
-						umount ${NEW_ROOT}/mnt/cdrom
+						umount ${NEW_ROOT}
 					fi
 				fi
 			fi