/usr/share/maven-repo/org/slf4j/slf4j-jcl/1.6.4/slf4j-jcl-1.6.4.jar is in libslf4j-java 1.6.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/slf4j/slf4j-jcl/1.6.4/../../../../../java/slf4j-jcl-1.6.4.jar