/usr/share/doc/dcap-dev/changelog.Debian.gz is in dcap-dev 2.47.12-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/dcap-dev/../libdcap1/changelog.Debian.gz
/usr/share/doc/dcap-dev/../libdcap1/changelog.Debian.gz