9e1d26893f
The Plan 9 foundation has ownership of the Plan 9 code now, and has made it accessible under the MIT license, so we're taking that version of the code as our base now.
34 lines
1.5 KiB
Plaintext
34 lines
1.5 KiB
Plaintext
Plan 9 from Bell Labs is provided under the terms of the MIT license,
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reproduced in the file /lib/legal/mit.
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Any additions or changes (as recorded in Mercurial history) made by 9front
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are also provided under the same MIT License, unless otherwise indicated.
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The following exceptions apply:
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1. No right is granted to create derivative works of or
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to redistribute (other than with the Plan 9 Operating System)
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the screen imprinter fonts identified in subdirectory
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/lib/font/bit/lucida and printer fonts (Lucida Sans Unicode, Lucida
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Sans Italic, Lucida Sans Demibold, Lucida Typewriter, Lucida Sans
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Typewriter83), identified in subdirectory /sys/lib/postscript/font.
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These directories contain material copyrights by B&H Inc. and Y&Y Inc.
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2. The printer fonts identified in subdirectory /sys/lib/ghostscript/font
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are subject to the GNU GPL, version 2, reproduced in the file /lib/legal/gpl.
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3. The ghostscript program in the subdirectory /sys/src/cmd/gs is
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covered by the Aladdin Free Public License, reproduced in the file
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/lib/legal/afpl.
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4. The Python programming language in the subdirectories /sys/src/cmd/python and
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/sys/lib/python is covered by the Python Software Foundation License, reproduced
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in the file /sys/src/cmd/python/LICENSE.
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5. The Mercurial version control system in the subdirectories /sys/src/cmd/hg and
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/sys/lib/mercurial is covered by the GNU GPL, version 2, reproduced in
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the file /lib/legal/gpl.
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Other, less notable exceptions are marked in the file tree with
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COPYING, COPYRIGHT, or LICENSE files.
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