/usr/share/maven-repo/org/apache/logging/log4j/log4j-to-slf4j/debian/log4j-to-slf4j-debian.jar is in liblog4j2-java 2.10.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/logging/log4j/log4j-to-slf4j/debian/../../../../../../../java/log4j-to-slf4j.jar