/usr/share/doc/libbobcat-dev/changelog.Debian.gz is in libbobcat-dev 4.08.02-2build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libbobcat-dev/../libbobcat4/changelog.Debian.gz
/usr/share/doc/libbobcat-dev/../libbobcat4/changelog.Debian.gz