This file is indexed.

/usr/lib/x86_64-linux-gnu/libecal-1.2.so is in libecal1.2-dev 3.18.5-1ubuntu1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libecal-1.2.so.19.0.0