/usr/lib/openblas-base/libopenblas.so is in libopenblas-dev 0.1alpha2.2-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/openblas-base/libopenblas.so.0
/usr/lib/openblas-base/libopenblas.so.0