/usr/ is in libjempbox-java 1:1.8.4+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/jempbox-1.8.4.jar
/usr/share/doc/
/usr/share/doc/libjempbox-java/
/usr/share/doc/libjempbox-java/changelog.Debian.gz
/usr/share/doc/libjempbox-java/copyright
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/pdfbox/
/usr/share/maven-repo/org/apache/pdfbox/jempbox/
/usr/share/maven-repo/org/apache/pdfbox/jempbox/1.8.4/
/usr/share/maven-repo/org/apache/pdfbox/jempbox/1.8.4/jempbox-1.8.4.pom
/usr/share/maven-repo/org/apache/pdfbox/jempbox/debian/
/usr/share/maven-repo/org/apache/pdfbox/jempbox/debian/jempbox-debian.pom
/usr/share/java/jempbox.jar
/usr/share/maven-repo/org/apache/pdfbox/jempbox/1.8.4/jempbox-1.8.4.jar
/usr/share/maven-repo/org/apache/pdfbox/jempbox/debian/jempbox-debian.jar