/usr/lib/evolution-data-server/libeews-1.2.so.0 is in evolution-ews 3.12.9~git20141130.278fe7-1+b1.
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