/usr/share/doc/libohai-ruby1.8/changelog.Debian.gz is in libohai-ruby1.8 6.14.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libohai-ruby1.8/../ohai/changelog.Debian.gz
/usr/share/doc/libohai-ruby1.8/../ohai/changelog.Debian.gz