This file is indexed.

/usr/lib/x86_64-linux-gnu/libvtkDICOM.so is in libvtk-dicom0.5-dev 0.5.5-2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libvtkDICOM.so.0.5