/usr/share/doc/gstreamer0.10-gnonlin-dbg/NEWS.gz is in gstreamer0.10-gnonlin-dbg 0.10.17-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/gstreamer0.10-gnonlin-dbg/../gstreamer0.10-gnonlin/NEWS.gz