Packaging tweaks.

milter.cfg

@@ -1,4 +1,5 @@
 [milter]
+datadir = /var/log/milter
 # the socket used to communicate with sendmail.  Must match sendmail.cf
 socket=/var/run/milter/pythonsock
 # where to save original copies of defanged and failed messages
@@ -186,6 +187,11 @@ blind = 1
 
 # Map email addresses and aliases to dspam users
 ;dspam_users=david,goliath,spam,falsepositive
+# List dspam users which train on all delivered messages, as opposed to
+# "train on error" which trains only when a spam or falsepositive is reported.
+# Training mode will build the dictionary faster, but requires close attention
+# so as not to miss any spam or false positives.
+;dspam_train=goliath
 ;david=david@foocorp.com,david.yelnetz@foocorp.com,david@bar.foocorp.com
 ;goliath=giant@foocorp.com,goliath.philistine@foocorp.com
 # address to forward spam to.  milter will process these and not deliver