/usr/share/doc/libm4ri-dev/changelog.Debian.gz is in libm4ri-dev 20140914-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libm4ri-dev/../libm4ri-0.0.20140914/changelog.Debian.gz
/usr/share/doc/libm4ri-dev/../libm4ri-0.0.20140914/changelog.Debian.gz