Ammar Askar added the comment:
As pointed out in your other issue:
https://devguide.python.org/setup/#unix
> If you decide to Install dependencies, you will need to re-run both configure
> and make.
--
nosy: +ammar2
resolution: -> not a bug
stage: -> resolved
status: open -> close
New submission from Marco Sulla :
Similarly to enhancement request #39695, I missed to install the debian package
with the include files for SSL, before compiling Python 3.9.
After installed it, `make` continued to not find the libraries and skipped the
creation of module _ssl.
Searching on