--- configure.orig	2018-07-16 07:33:47.000000000 +1000
+++ configure	2018-10-05 16:18:07.000000000 +1000
@@ -34431,7 +34431,7 @@
 
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include </usr/include/db.h>
+#include <db.h>
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |