2017-09-09 19:12 GMT+02:00 Richard Stallman <rms@gnu.org>:
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  > Maybe I am naive, but I don't see why a bug existing in previous releases
  > should be blocking.

Because this bug is so grave we must not tolerate its presence.

I agree. 
So I realized in the mean time that it all depends about the extension you give to the  "blocking" term :-)

-- 
Fabrice