/usr/share/java/unoil.jar is in libreoffice-java-common 1:4.3.3-2+deb8u11.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/unoil-4.3.3.jar
/usr/share/java/unoil-4.3.3.jar