Plan 9 Newsgroup is Revived (comp.os.plan9)
Plan 9 is a Unix-like operating system first developed by Bell Labs.
https://comp.os.plan9.narkive.com/SnexHy94/we-re-alive-again
"comp.os.plan9 is a moderated newsgroup for discussion of the Plan 9 operating system and related systems. It’s a forum to ask questions and share information about installing, administering, using, and developing the system. Discussion of the original Plan 9 from Bell Labs as well as all forks, derivitives, or otherwise related systems are on topic. "
http://9srv.net/comp.os.plan9/index.html
One of the newsgroup moderators probably knows the answer.