/usr/share/doc/libaudiofile-dev/README is in libaudiofile-dev 0.3.3-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libaudiofile-dev/../libaudiofile1/README
/usr/share/doc/libaudiofile-dev/../libaudiofile1/README