/usr/lib/libgupnp-dlna-gst-2.0.so is in libgupnp-dlna-2.0-dev 0.10.2-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgupnp-dlna-gst-2.0.so.3.0.0
/usr/lib/libgupnp-dlna-gst-2.0.so.3.0.0