/usr/share/maven-repo/org/apache/httpcomponents/httpcore-nio/debian/httpcore-nio-debian.jar is in libhttpcore-java 4.3.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/httpcomponents/httpcore-nio/debian/../../../../../../java/httpcore-nio.jar