--- src/share/keytrans	2009-03-01 13:39:50.000000000 -0500
+++ src/share/keytrans	2009-03-10 00:39:53.681890554 -0400
@@ -199,7 +199,7 @@
 sub simple_checksum {
   my $bytes = shift;
 
-  return unpack("%32W*",$bytes) % 65536;
+  return unpack("%32U*",$bytes) % 65536;
 }
 
 # calculate the multiplicative inverse of a mod b this is euclid's