/usr/share/groovy2/lib/groovy-bsf.jar is in groovy2 2.4.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/groovy2/lib/../../maven-repo/org/codehaus/groovy/groovy-bsf/2.4.5/groovy-bsf-2.4.5.jar