From Debian package 0.2.20100524-8

  * Dontaudit bind_t write attempts to / for lwresd calling access(".", W_OK)

Index: policy/modules/services/bind.te
===================================================================
--- policy/modules/services/bind.te.orig
+++ policy/modules/services/bind.te
@@ -69,6 +69,9 @@
 allow named_t self:tcp_socket create_stream_socket_perms;
 allow named_t self:udp_socket create_socket_perms;
 
+# because lwresd calls access(".", W_OK)
+files_dontaudit_rw_root_dir(named_t)
+
 allow named_t dnssec_t:file read_file_perms;
 
 # read configuration