/usr/share/doc/libdv-bin/changelog.Debian.gz is in libdv-bin 1.0.0-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libdv-bin/../libdv4/changelog.Debian.gz
/usr/share/doc/libdv-bin/../libdv4/changelog.Debian.gz