/usr/share/java/spock-guice.jar is in libspock-java 0.6-groovy-1.8-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/spock-guice-0.6-groovy-1.8.jar
/usr/share/java/spock-guice-0.6-groovy-1.8.jar