/usr/ is in libhessian-java 4.0.38-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/hessian-4.0.38.jar
/usr/share/maven-repo/
/usr/share/maven-repo/com/
/usr/share/maven-repo/com/caucho/
/usr/share/maven-repo/com/caucho/hessian/
/usr/share/maven-repo/com/caucho/hessian/4.0.38/
/usr/share/maven-repo/com/caucho/hessian/4.0.38/hessian-4.0.38.pom
/usr/share/maven-repo/com/caucho/hessian/debian/
/usr/share/maven-repo/com/caucho/hessian/debian/hessian-debian.pom
/usr/share/doc/
/usr/share/doc/libhessian-java/
/usr/share/doc/libhessian-java/changelog.Debian.gz
/usr/share/doc/libhessian-java/copyright
/usr/share/java/hessian.jar
/usr/share/maven-repo/com/caucho/hessian/4.0.38/hessian-4.0.38.jar
/usr/share/maven-repo/com/caucho/hessian/debian/hessian-debian.jar