This file is indexed.

/usr/lib/pyshared/python2.7/_preludedb.so is in python-preludedb 1.0.0-2.1ubuntu1.

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

It is a symlink to /usr/lib/pyshared/python2.7/../../python2.7/dist-packages/_preludedb.so