프로그램 라이센스

각 프로그램 라이센스 확인 :
- $ rpm -qpi package-xxx.rpm
- $ rpm -qi package-xxx.rpm
- 압축해제 후 License, Copying 또는 public 파일에 명시되어 있음.

- Apache	: Freely distributable and  usable(Copyright (c) 1996-2000 The Apache Software Foundation.  All rights reserved) NOT GNU GPL.
- BIND		: Distributable(Copyright (c) 1993-1999 by Internet Software Consortium).
- Kernel	: GNU GENERAL PUBLIC LICENSE version 2.
- Mod_Perl	: Apache style(Copyright (c) 1996-2000 The Apache Software Foundation.  All rights reserved)
- MySQL	: MySQL FREE PUBLIC LICENE(See the "mysql/public" file, GPL-3.20.32a).
- PHP		: The PHP license(Copyright (c) 1999, 2000 The PHP Group. All rights reserved).
- ProFTPd	: GNU GENERAL PUBLIC LICENSE version 2.
- Qpopper	: QUALCOMM Incorporated License Terms for QPOPPER(See the "qpopper/License" or License.txt file).
- Samba	: GNU GENERAL PUBLIC LICENSE version 2.
- Sendmail	: BSD(See the "sendmail/License" file).
- UW-IMAP	: BSD(Free to use but restricted).