/usr/share/doc/libreoffice/sdk/examples is in libreoffice-dev 1:3.5.7-0ubuntu13.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libreoffice/sdk/../../../../lib/libreoffice/sdk/examples
/usr/share/doc/libreoffice/sdk/../../../../lib/libreoffice/sdk/examples