diff -urN smeserver-spamassassin-2.2.0.old/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10required_score smeserver-spamassassin-2.2.0/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10required_score
--- smeserver-spamassassin-2.2.0.old/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10required_score	2013-05-19 13:00:20.070839600 +1000
+++ smeserver-spamassassin-2.2.0/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10required_score	2013-05-19 13:10:45.184838557 +1000
@@ -9,8 +9,11 @@
 			'verylow'	=> 9,
 			);
 
-    my $hits = ($sens eq 'custom') ? $spamassassin{TagLevel}-.01
-				   : $sens2hits{$sens}-.01;
+    my $hits = ($sens eq 'custom') ? $spamassassin{TagLevel}
+				   : $sens2hits{$sens};
+
+   no locale;
+   $hits -= "0.01";
 
     return "required_score $hits";
 }