/usr/share/doc/pd-ekext/examples is in pd-ekext 0.1.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/pd-ekext/../../../lib/pd/extra/ekext/examples
/usr/share/doc/pd-ekext/../../../lib/pd/extra/ekext/examples