/usr/share/maven-repo/de/jensd/fontawesomefx/8.9/fontawesomefx-8.9.jar is in libfontawesomefx-java 8.9-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/de/jensd/fontawesomefx/8.9/../../../../../java/fontawesomefx.jar