In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/lib/conf-migrate/upgrade-run.d/cert-init line 4:
find /etc/certs -name '*.pem' -type f | xargs sed -i 's/KEYSTORE PROTECTED KEY/KEYSTORE PRIVATE KEY/'
^-- SC2038 (warning): Use -print0/-0 or -exec + to allow for non-alphanumeric filenames.

For more information:
  https://www.shellcheck.net/wiki/SC2038 -- Use -print0/-0 or -exec + to allo...