$NetBSD: patch-ac,v 1.12 2014/08/03 17:33:34 spz Exp $

--- Makefile.global.in.orig	2014-05-17 08:24:49.000000000 +0000
+++ Makefile.global.in
@@ -303,7 +303,7 @@ INSTALL		= $(top)/support/install-sh -c
 ##  files like active and newsgroups that should have the same permissions as
 ##  article files.
 
-BACKUP_OPTION	= -B .OLD
+#BACKUP_OPTION	= -B .OLD
 
 LI_SPRI		= $(LIBTOOLINST) $(INSTALL) -o root -g $(RUNASGROUP) -m 4550 $(BACKUP_OPTION)
 LI_XPRI		= $(LIBTOOLINST) $(INSTALL) $(OWNER) -m 0550 $(BACKUP_OPTION)