--- mkdir.cc	2010-09-03 01:39:11.084122900 +0400
+++ mkdir.cc.new	2010-09-03 01:32:25.834122900 +0400
@@ -34,6 +34,9 @@
 
 #include "mkdir.h"
 #include "filemanip.h"
+#include "getopt++/BoolOption.h"
+
+static BoolOption NoAclOption (false, 'F', "no-acl-dirs", "Disable ACL usage when creating directories");
 
 /* A mode of 0 means no POSIX perms. */
 int
@@ -72,7 +75,8 @@
 	  upath.MaximumLength = upath.Length + sizeof (WCHAR);
 	  upath.Buffer = wpath;
 	  InitializeObjectAttributes (&attr, &upath, OBJ_CASE_INSENSITIVE, NULL,
-				      mode == 0 ? NULL
+				      mode == 0 || NoAclOption
+				      ? NULL
 				      : nt_sec.GetPosixPerms (path, NULL, NULL,
 							      S_IFDIR | mode,
 							      sd, acl));