/usr/share/java/antlr3-runtime.jar is in antlr3 3.2-10.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/antlr/antlr-runtime/3.2/antlr-runtime-3.2.jar
/usr/share/java/../maven-repo/org/antlr/antlr-runtime/3.2/antlr-runtime-3.2.jar