/usr/share/doc/libeiskaltdcpp2.2-dbg/changelog.Debian.gz is in libeiskaltdcpp2.2-dbg 2.2.9-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libeiskaltdcpp2.2-dbg/../libeiskaltdcpp2.2/changelog.Debian.gz