/usr/ is in libjgroups-java 2.12.2.Final-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/jgroups-2.12.2.Final.jar
/usr/share/doc/
/usr/share/doc/libjgroups-java/
/usr/share/doc/libjgroups-java/README
/usr/share/doc/libjgroups-java/changelog.Debian.gz
/usr/share/doc/libjgroups-java/copyright
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/jgroups/
/usr/share/maven-repo/org/jgroups/jgroups/
/usr/share/maven-repo/org/jgroups/jgroups/2.12.2.Final/
/usr/share/maven-repo/org/jgroups/jgroups/2.12.2.Final/jgroups-2.12.2.Final.pom
/usr/share/maven-repo/org/jgroups/jgroups/debian/
/usr/share/maven-repo/org/jgroups/jgroups/debian/jgroups-debian.pom
/usr/share/java/jgroups.jar
/usr/share/maven-repo/org/jgroups/jgroups/2.12.2.Final/jgroups-2.12.2.Final.jar
/usr/share/maven-repo/org/jgroups/jgroups/debian/jgroups-debian.jar