/usr/lib/evolution-data-server/libeews-1.2.so is in evolution-ews 3.10.2-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/evolution-data-server/libeews-1.2.so.0.0.0
/usr/lib/evolution-data-server/libeews-1.2.so.0.0.0