/usr/lib/libedata-cal-1.2.so is in libedata-cal1.2-dev 3.10.4-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libedata-cal-1.2.so.23.0.0
/usr/lib/libedata-cal-1.2.so.23.0.0