/usr/share/maven-repo/net/rubygrapefruit/native-platform/debian/native-platform-debian.jar is in libnative-platform-java 0.14-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/net/rubygrapefruit/native-platform/debian/../../../../../java/native-platform-0.14.jar