--- server/util_mutex.c	2012-08-14 16:59:24.000000000 -0700
+++ server/util_mutex.c	2013-01-17 10:42:41.484719215 -0800
@@ -387,10 +387,11 @@ 
                                const char *fname)
 {
     ap_log_error(APLOG_MARK, APLOG_EMERG, rv, s, APLOGNO(00023)
-                 "Couldn't create the %s mutex %s%s%s", type,
+                 "Couldn't create the %s mutex %s%s%s%s", type,
                  fname ? "(file " : "",
                  fname ? fname : "",
-                 fname ? ")" : "");
+                 fname ? ")" : "",
+                 fname ? "" : ". Please check system usage of semaphore arrays.");
 }
 
 #ifdef AP_NEED_SET_MUTEX_PERMS