/usr/share/doc/libgnome2.0-cil-dev/changelog.Debian.gz is in libgnome2.0-cil-dev 2.24.2-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgnome2.0-cil-dev/../libgnome2.24-cil/changelog.Debian.gz