/usr/ is in libtreelayout-java 1.0.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/
/usr/share/
/usr/share/java/treelayout.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/abego/
/usr/share/maven-repo/org/abego/treelayout/
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/debian/
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/debian/org.abego.treelayout.core-debian.pom
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/1.0.2/
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/1.0.2/org.abego.treelayout.core-1.0.2.pom
/usr/share/doc/
/usr/share/doc/libtreelayout-java/
/usr/share/doc/libtreelayout-java/copyright
/usr/share/doc/libtreelayout-java/changelog.Debian.gz
/usr/share/java/treelayout-1.0.2.jar
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/debian/org.abego.treelayout.core-debian.jar
/usr/share/maven-repo/org/abego/treelayout/org.abego.treelayout.core/1.0.2/org.abego.treelayout.core-1.0.2.jar