/usr/share/doc/libosinfo-1.0-dev/changelog.Debian.gz is in libosinfo-1.0-dev 1.1.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libosinfo-1.0-dev/../libosinfo-1.0-0/changelog.Debian.gz