/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/ is in dbconfig-common 2.0.9.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/COPYING
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/README
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/changelog
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/compat
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/config
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/control
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/copyright
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/dirs
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/docs
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/install
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/postinst
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/postrm
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/prerm
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/debian/rules
/usr/share/doc/dbconfig-common/examples/db-test-mysql-2.0/mysql.sql