"bad interpreter: Input/output error"

[Karl Auer]

Jeff wrote:
> > Just updated Ubuntu Desktop 22.04.3 LTS and everything went
> > smoothly, but now any attempt to execute a shell or Python 3 script
> > results in some version of the subject line.

Grasping at straws, but could something like AppArmor or SELinux be at
work here?

Also, I have this vague memory of something changing recently in
python-land, something to do with requiring virtual environments. I
barely know wht that even means :-) but might it be worth asking your
question in a suitable python forum as well?

Regards, K.

-- 
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Karl Auer (kauer at biplane.com.au)
http://www.biplane.com.au/kauer