/usr/share/doc/swig2.0/examples is in swig2.0-examples 2.0.12-1ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/swig2.0/../swig2.0-examples
/usr/share/doc/swig2.0/../swig2.0-examples