/usr/ is in libjdo-api-java 3.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/
/usr/share/java/jdo-api.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/jdo/
/usr/share/maven-repo/org/apache/jdo/parent-pom/
/usr/share/
/usr/share/maven-repo/org/apache/jdo/parent-pom/3.1/
/usr/share/maven-repo/org/apache/jdo/parent-pom/3.1/parent-pom-3.1.pom
/usr/share/maven-repo/org/apache/jdo/3.1/
/usr/share/maven-repo/org/apache/jdo/3.1/jdo-3.1.pom
/usr/share/maven-repo/javax/
/usr/share/maven-repo/javax/jdo/
/usr/share/maven-repo/javax/jdo/jdo-api/
/usr/share/maven-repo/javax/jdo/jdo-api/debian/
/usr/share/maven-repo/javax/jdo/jdo-api/debian/jdo-api-debian.pom
/usr/share/maven-repo/javax/jdo/jdo-api/3.1/
/usr/share/maven-repo/javax/jdo/jdo-api/3.1/jdo-api-3.1.pom
/usr/share/doc/
/usr/share/doc/libjdo-api-java/
/usr/share/doc/libjdo-api-java/changelog.Debian.gz
/usr/share/doc/libjdo-api-java/copyright
/usr/share/java/jdo-api-3.1.jar
/usr/share/maven-repo/javax/jdo/jdo-api/debian/jdo-api-debian.jar
/usr/share/maven-repo/javax/jdo/jdo-api/3.1/jdo-api-3.1.jar