/usr/share/doc/pulseaudio-module-zeroconf/changelog.Debian.gz is in pulseaudio-module-zeroconf 1:8.0-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/pulseaudio-module-zeroconf/../libpulse0/changelog.Debian.gz