Sleep 1 sec before creating second file.

tests/listed01.at

@@ -1,7 +1,7 @@
 # Process this file with autom4te to create testsuite. -*- Autotest -*-
 
 # Test suite for GNU tar.
-# Copyright (C) 2004 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -39,6 +39,8 @@ tar --create \
 
 tar tf archive.1 || exit 1
 
+sleep 1
+
 genfile --length 10240 --pattern zeros > directory/file2
 
 echo "separator"