/usr/share/maven-repo/org/apache/ant/ant-junit/1.9.4/ant-junit-1.9.4.jar is in ant-optional 1.9.4-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/ant/ant-junit/1.9.4/../../../../../../java/ant-junit-1.9.4.jar