/usr/share/maven-repo/com/microcrowd/loader.java3d.max3ds/debian/loader.java3d.max3ds-debian.jar is in java3ds-fileloader 1.2+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/com/microcrowd/loader.java3d.max3ds/debian/../../../../../java/java3ds-fileloader-1.2.jar