[질문]tar 옵션에서 빈 디렉토리까지 압축하는 방법?

음... 방금 테스트 해 본 결과... 빈 디렉토리도 잘 압축하는데요?

tar 버전은

barosl@peorth:~/work/tmp/tmp$ tar --version
tar (GNU tar) 1.14
Copyright (C) 2004 Free Software Foundation, Inc.
This program comes with NO WARRANTY, to the extent permitted by law.
You may redistribute it under the terms of the GNU General Public License;
see the file named COPYING for details.
Written by John Gilmore and Jay Fenlason.