This file is indexed.

/usr/lib/libreoffice/program/classes/hsqldb.jar is in libreoffice-sdbc-hsqldb 1:4.2.8-0ubuntu5.5.

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

It is a symlink to /usr/lib/libreoffice/program/classes/../../../../share/java/hsqldb1.8.0.jar