In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/html/axis-cgi/overlay_image_formats.cgi line 3:

. /usr/html/axis-cgi/lib/functions.sh

  ^-- SC1091 (info): Not following: /usr/html/axis-cgi/lib/functions.sh was not specified as input (see shellcheck -x).

For more information:

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /usr/html/axis-cgi...