/usr/share/java/jsurf-alggeo.jar is in jsurf-alggeo 0.3.0+ds-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/jsurf-alggeo-0.3.0.jar
/usr/share/java/jsurf-alggeo-0.3.0.jar