ref: ed52015cadfc662abdea1dea7240244672e201a8
dir: /lib/legal/NOTICE/
Plan 9 from Bell Labs is provided under the terms of the MIT license, reproduced in the file /lib/legal/mit. Any additions or changes (as recorded in Mercurial history) made by 9front are also provided under the same MIT License, unless otherwise indicated. The following exceptions apply: 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, version 2, reproduced in the file /lib/legal/gpl. 3. The ghostscript program in the subdirectory /sys/src/cmd/gs is covered by the Aladdin Free Public License, reproduced in the file /lib/legal/afpl. 4. The Python programming language in the subdirectories /sys/src/cmd/python and /sys/lib/python is covered by the Python Software Foundation License, reproduced in the file /sys/src/cmd/python/LICENSE. 5. The Mercurial version control system in the subdirectories /sys/src/cmd/hg and /sys/lib/mercurial is covered by the GNU GPL, version 2, reproduced in the file /lib/legal/gpl. Other, less notable exceptions are marked in the file tree with COPYING, COPYRIGHT, or LICENSE files.