$NetBSD: patch-aa,v 1.6 2013/10/17 04:28:33 wiz Exp $

fdatasync needs a writable file descriptor.

--- update-mime-database.c.orig	2013-07-09 22:10:53.000000000 +0000
+++ update-mime-database.c
@@ -951,7 +951,7 @@ static gboolean atomic_update(const gcha
 	new_name = g_strndup(pathname, len - 4);
 
 #ifdef HAVE_FDATASYNC
-	fd = open(pathname, O_RDONLY);
+	fd = open(pathname, O_RDWR);
 	if (fd == -1)
 	{
 		set_error_from_errno(error);