/usr/lib/libopenvswitch.so.1 is in openvswitch-common 2.6.2~pre+git20161223-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libopenvswitch.so.1.0.0
/usr/lib/libopenvswitch.so.1.0.0