/usr/share/doc/libgstreamer-plugins-base1.0-dev/NEWS.gz is in libgstreamer-plugins-base1.0-dev 1.2.4-1~ubuntu2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgstreamer-plugins-base1.0-dev/../libgstreamer-plugins-base1.0-0/NEWS.gz