Clive

sudo apt-get does not work so installed brew. This is what happened ``` MacBook-Air:~ $ brew install portaudio19-dev Error: No available formula with the name "portaudio19-dev" ==> Searching for a...

I have a rpi4-64. What gets me is 4 weeks ago and for at least a year before it all worked perfectly. Nothing in the hardware has changed. So it...