/usr/share/doc/libedata-book-1.2-11/changelog.Debian.gz is in libedata-book-1.2-11 3.2.3-0ubuntu6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libedata-book-1.2-11/../libebackend-1.2-1/changelog.Debian.gz