/usr/share/doc/libmdbsql2/changelog.Debian.gz is in libmdbsql2 0.7.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libmdbsql2/../libmdb2/changelog.Debian.gz
/usr/share/doc/libmdbsql2/../libmdb2/changelog.Debian.gz