/usr/share/doc/libraw1394-dev/AUTHORS is in libraw1394-dev 2.1.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libraw1394-dev/../libraw1394-11/AUTHORS
/usr/share/doc/libraw1394-dev/../libraw1394-11/AUTHORS