/usr/share/knopflerfish/framework.jar is in libknopflerfish-osgi-framework-java 2.3.3-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/knopflerfish/framework-2.3.3.jar
/usr/share/knopflerfish/framework-2.3.3.jar