/usr/share/doc/pd-pmpd/examples is in pd-pmpd 0.9-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/pd-pmpd/../../../lib/pd/extra/pmpd/examples
/usr/share/doc/pd-pmpd/../../../lib/pd/extra/pmpd/examples