/usr/lib/x86_64-linux-gnu/libgoa-backend-1.0.so is in libgoa-backend-1.0-dev 3.10.3-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgoa-backend-1.0.so.1.0.0
/usr/lib/x86_64-linux-gnu/libgoa-backend-1.0.so.1.0.0