Copyright © 2002 Lucent Technologies Inc.All Rights Reserved The University of California, Berkeley, has been authorised byAlcatel-Lucent to release all Plan 9 software previously governed bythe Lucent Public License, Version 1.02 under the GNU GeneralPublic License, Version 2. You can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details. You should have received a copy of the GNU General Public Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA The Plan 9 software is provided under the terms of theLucent Public License, Version 1.02, with the following notable exceptions: 1. No right is granted to create derivative works of or   to redistribute (other than with the Plan 9 Operating System)   the screen imprinter fonts identified in subdirectory   /lib/font/bit/lucida and printer fonts (Lucida Sans Unicode, Lucida   Sans Italic, Lucida Sans Demibold, Lucida Typewriter, Lucida Sans   Typewriter83), identified in subdirectory /sys/lib/postscript/font.   These directories contain material copyrights by B&H Inc. and Y&Y Inc. 2. The printer fonts identified in subdirectory /sys/lib/ghostscript/font   are subject to the GNU GPL, reproduced in the file /LICENSE.gpl. 3. The ghostscript program in the subdirectory /sys/src/cmd/gs is   covered by the Aladdin Free Public License, reproduced in the file   /LICENSE.afpl. Other, less notable exceptions are marked in the file tree withCOPYING, COPYRIGHT, or LICENSE files.