/usr/share/doc/libopencv-shape-dev/changelog.Debian.gz is in libopencv-shape-dev 3.2.0+dfsg-4build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libopencv-shape-dev/../libopencv-shape3.2/changelog.Debian.gz