/usr/share/doc/libgroovefingerprinter-dev/changelog.Debian.gz is in libgroovefingerprinter-dev 4.3.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgroovefingerprinter-dev/../libgroovefingerprinter4/changelog.Debian.gz