/usr/share/doc/yajl-tools/changelog.Debian.gz is in yajl-tools 2.1.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/yajl-tools/../libyajl2/changelog.Debian.gz
/usr/share/doc/yajl-tools/../libyajl2/changelog.Debian.gz