/usr/share/activemq/lib/jcl-over-slf4j.jar is in activemq 5.13.2+dfsg-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/activemq/lib/../../java/jcl-over-slf4j.jar
/usr/share/activemq/lib/../../java/jcl-over-slf4j.jar