/usr/share/doc/libspice-client-glib-2.0-dev/changelog.Debian.gz is in libspice-client-glib-2.0-dev 0.34-1.1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libspice-client-glib-2.0-dev/../spice-client-glib-usb-acl-helper/changelog.Debian.gz