/usr/share/doc/libcamel1.2-dev/changelog.Debian.gz is in libcamel1.2-dev 3.2.3-0ubuntu7.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libcamel1.2-dev/../libedataserver-1.2-15/changelog.Debian.gz