rpiboot-unstable 2021.07.01 -> 20221215-105525 https://github.com/raspberrypi/usbboot/releases
attrpath: rpiboot-unstable
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[version] 
stderr did not split as expected full stderr was: 
error: attribute 'rpiboot-unstable' in selection path 'rpiboot-unstable.src' not found
stderr did not split as expected full stderr was: 
error: attribute 'rpiboot-unstable' in selection path 'rpiboot-unstable.originalSrc' not found
stderr did not split as expected full stderr was: 
error: attribute 'rpiboot-unstable' in selection path 'rpiboot-unstable' not found