This file is indexed.

/usr/lib/firebird/2.5/examples is in firebird2.5-examples 2.5.3.26778.ds4-5+deb8u1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/firebird/2.5/../../../share/doc/firebird2.5-examples/examples