Index: scripts/umount.crypt
===================================================================
--- scripts/umount.crypt.orig
+++ scripts/umount.crypt
@@ -46,6 +46,7 @@ fi;
 # ask cryptsetup about the underlying device
 #
 REALDEVICE=`cryptsetup status "$DMDEVICE" | sed -n '/device/s/[ ]*device:[ ]*//p'`;
+IMGDEVICE=`"$LOSETUP" -a | grep "$REALDEVICE" | awk -F\( '{ print $2 }' | sed 's/)//'`
 
 for ((x = 5; x >= 0; --x)); do
 	fuser -m "$1" || break;
@@ -73,3 +83,12 @@ if echo "$REALDEVICE" | grep ^/dev/loop
 		exit 1
 	fi
 fi
+
+if echo "$IMGDEVICE" | grep ^/dev/loop >/dev/null; then
+        "$LOSETUP" -d "$IMGDEVICE";
+        if [ $? -ne 0 ]; then
+                echo "${0##*/}: error removing $IMGDEVICE" >&2
+                exit 1
+        fi
+fi
+