/usr/share/doc/libwaili-dev/changelog.Debian.gz is in libwaili-dev 19990723-22.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libwaili-dev/../libwaili1c2/changelog.Debian.gz
/usr/share/doc/libwaili-dev/../libwaili1c2/changelog.Debian.gz