i have a device that runs stretch armel if i change my repos to buster i do apt clean all, apt update, apt install systemd when systemd installs it fails to start and i get a series of timeouts when i reboot i get
Begin: Running /scripts/init-bottom ... Begin: Stopping dropbear ... done. [ 41.330911] systemd[1]: Failed to determine whether /sys is a mount point: Bad file descriptor [ 41.339709] systemd[1]: Failed to determine whether /proc is a mount point: Bad file descriptor [ 41.348525] systemd[1]: Failed to determine whether /dev is a mount point: Bad file descriptor [!!!!!! systemd[1]: Freezing execution. [0m] Failed to mount early API filesystems. i have re-imaged my drive and tried several upgrades they all fail with the above message