/usr/ is in libosgi-core-java 4.3.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/osgi/
/usr/share/maven-repo/org/osgi/org.osgi.core/
/usr/share/maven-repo/org/osgi/org.osgi.core/4.3.1/
/usr/share/maven-repo/org/osgi/org.osgi.core/4.3.1/org.osgi.core-4.3.1.pom
/usr/share/maven-repo/org/osgi/org.osgi.core/debian/
/usr/share/maven-repo/org/osgi/org.osgi.core/debian/org.osgi.core-debian.pom
/usr/share/java/
/usr/share/java/osgi.core-4.3.1.jar
/usr/share/doc/
/usr/share/doc/libosgi-core-java/
/usr/share/doc/libosgi-core-java/copyright
/usr/share/doc/libosgi-core-java/changelog.Debian.gz
/usr/share/maven-repo/org/osgi/org.osgi.core/4.3.1/org.osgi.core-4.3.1.jar
/usr/share/maven-repo/org/osgi/org.osgi.core/debian/org.osgi.core-debian.jar
/usr/share/java/osgi.core.jar