9fans is a list for discussion about Plan 9 and related technologies.
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9fans is archived in various places:
The plan9port mailing list is here: https://groups.google.com/forum/#!forum/plan9port-dev.
You can also email 9trouble@plan9.bell-labs.com for support or report bugs. But probably using 9fans is a better idea as the persons taking care of 9trouble are usually very busy.
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