/usr/share/man/man3/lwres_getnamebyaddr.3.gz is in libbind-dev 1:9.9.5.dfsg-3.
This file is owned by root:root, with mode 0o644.
It is a symlink to /usr/share/man/man3/./usr/share/man/man3/lwres_resutil.3.gz
/usr/share/man/man3/./usr/share/man/man3/lwres_resutil.3.gz