/usr/share/doc/libvolk1-bin/changelog.Debian.gz is in libvolk1-bin 1.2.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libvolk1-bin/../libvolk1.1/changelog.Debian.gz
/usr/share/doc/libvolk1-bin/../libvolk1.1/changelog.Debian.gz