--- a/dovecot-example.conf	Sat Sep 24 15:51:25 2005 +0300
+++ b/dovecot-example.conf	Sat Sep 24 15:55:23 2005 +0300
@@ -569,6 +569,16 @@
   # http://wiki.dovecot.org/Authentication
   #
 
+  # Users can be temporarily disabled by adding a passdb with deny=yes.
+  # If the user is found from that database, authentication will fail.
+  # The deny passdb should always be specified before others, so it gets
+  # checked first. Here's an example:
+  #passdb passwd-file {
+    # File contains a list of usernames, one per line
+    #args = /etc/imap.deny
+    #deny = yes
+  #}
+
   # PAM authentication. Preferred nowadays by most systems.
   # Note that PAM can only be used to verify if user's password is correct,
   # so it can't be used as userdb. If you don't want to use a separate user