Bug#942673: warn about b-d on python3-all-dev and package not building for all supported python versions

["Chris Lamb" <lamby@debian.org>]

Hi Matthias,

> > Can you clarify what you mean here regarding "not building for all
> > supported Python versions"? I'm looking at src:jsonnet and do not
> > immediately see what is wrong.
> 
> see
> https://launchpadlibrarian.net/447355407/buildlog_ubuntu-focal-amd64.jsonnet_0.14.0+ds-1build1_BUILDING.txt.gz

Thanks for the link. I don't immediately see how Lintian can
statically check for this lack of "looping" though. Can you help?


Regards,

-- 
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     : :'  :     Chris Lamb
     `. `'`      lamby@debian.org 🍥 chris-lamb.co.uk
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