/usr/lib/x86_64-linux-gnu/libgstbasecamerabinsrc-1.0.so.0 is in libgstreamer-plugins-good1.0-0 1.2.4-1~ubuntu1.4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgstbasecamerabinsrc-1.0.so.0.204.0