/usr/share/doc/libgnome-keyring1.0-cil-dev/changelog.Debian.gz is in libgnome-keyring1.0-cil-dev 1.0.0-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgnome-keyring1.0-cil-dev/../libgnome-keyring1.0-cil/changelog.Debian.gz