/usr/share/maven-repo/com/twelvemonkeys/imageio/imageio-sgi/debian/imageio-sgi-debian.jar is in libtwelvemonkeys-java 3.3.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/com/twelvemonkeys/imageio/imageio-sgi/debian/../../../../../../java/imageio-sgi.jar