Sudden shutdown of my Pi5 Zynthian with Vangelis

[Baggypants]

Persistant logging is explained here:

Bizarre issues with zynthian V5.1: Hardware or software related?

You could enable persistent logs by editing the /etc/fstab and commenting the tmpfs line for /var/log. Then reboot and the logs will be persistent. Don’t forget to restore normal behavior when finishing. This line is important for avoiding SD corruption when power button turned off. Regards,