/usr/share/man/man1/newsax.1.gz is in ladr4-apps 0.0.200911a-2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/ladr4-apps.1.gz
/usr/share/man/man1/ladr4-apps.1.gz