/usr/ is in libdnsjava-java 2.1.7+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/dnsjava.jar
/usr/share/maven-repo/
/usr/share/maven-repo/dnsjava/
/usr/share/maven-repo/dnsjava/dnsjava/
/usr/share/maven-repo/dnsjava/dnsjava/debian/
/usr/share/maven-repo/dnsjava/dnsjava/debian/dnsjava-debian.pom
/usr/share/maven-repo/dnsjava/dnsjava/2.1.7/
/usr/share/maven-repo/dnsjava/dnsjava/2.1.7/dnsjava-2.1.7.pom
/usr/share/doc/
/usr/share/doc/libdnsjava-java/
/usr/share/doc/libdnsjava-java/README.Debian
/usr/share/doc/libdnsjava-java/copyright
/usr/share/doc/libdnsjava-java/changelog.Debian.gz
/usr/share/java/dnsjava-2.1.7.jar
/usr/share/maven-repo/dnsjava/dnsjava/debian/dnsjava-debian.jar
/usr/share/maven-repo/dnsjava/dnsjava/2.1.7/dnsjava-2.1.7.jar