diff -Nur smeserver-spamassassin-2.4.0.old/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10use_bayes_auto_learn smeserver-spamassassin-2.4.0/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10use_bayes_auto_learn
--- smeserver-spamassassin-2.4.0.old/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10use_bayes_auto_learn	1969-12-31 19:00:00.000000000 -0500
+++ smeserver-spamassassin-2.4.0/root/etc/e-smith/templates/etc/mail/spamassassin/local.cf/10use_bayes_auto_learn	2017-06-28 14:35:09.134000000 -0400
@@ -0,0 +1,18 @@
+{
+    return "# bayes disabled" unless $spamassassin{UseBayes};
+
+    my $AutoLearn = $spamassassin{UseBayesAutoLearn} || 0;
+    # default SA value of 12 is too high
+    my $BayesAutoLearnThresholdSpam = $spamassassin{'BayesAutoLearnThresholdSpam'}||6;
+    # 0.10 is spamassassin default but it is too high, set to -1.15.
+    my $BayesAutoLearnThresholdNonspam = $spamassassin{'BayesAutoLearnThresholdNonSpam'}|| -1.15;
+
+    # should get at least 6: 3 from body and 3 from header.
+    # http://spamassassin.apache.org/full/3.1.x/doc/Mail_SpamAssassin_Plugin_AutoLearnThreshold.html
+    $BayesAutoLearnThresholdSpam = 6 unless $BayesAutoLearnThresholdSpam >= 6;
+
+    $OUT =  "bayes_auto_learn $AutoLearn\n";
+    return unless $AutoLearn == 1;
+    $OUT .= "bayes_auto_learn_threshold_nonspam  $BayesAutoLearnThresholdNonspam\n";
+    $OUT .= "bayes_auto_learn_threshold_spam $BayesAutoLearnThresholdSpam\n";
+}