/usr/ is in libfontbox-java 1:1.8.7+dfsg-1+deb8u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/fontbox-1.8.7.jar
/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/fontbox/
/usr/share/maven-repo/org/apache/pdfbox/fontbox/1.8.7/
/usr/share/maven-repo/org/apache/pdfbox/fontbox/1.8.7/fontbox-1.8.7.pom
/usr/share/maven-repo/org/apache/pdfbox/fontbox/debian/
/usr/share/maven-repo/org/apache/pdfbox/fontbox/debian/fontbox-debian.pom
/usr/share/doc/
/usr/share/doc/libfontbox-java/
/usr/share/doc/libfontbox-java/changelog.gz
/usr/share/doc/libfontbox-java/changelog.Debian.gz
/usr/share/doc/libfontbox-java/copyright
/usr/share/java/fontbox.jar
/usr/share/maven-repo/org/apache/pdfbox/fontbox/1.8.7/fontbox-1.8.7.jar
/usr/share/maven-repo/org/apache/pdfbox/fontbox/debian/fontbox-debian.jar