/usr/ is in libcodenarc-groovy-java 0.23-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/codenarc/
/usr/share/maven-repo/org/codenarc/CodeNarc/
/usr/share/maven-repo/org/codenarc/CodeNarc/0.23/
/usr/share/maven-repo/org/codenarc/CodeNarc/0.23/CodeNarc-0.23.pom
/usr/share/maven-repo/org/codenarc/CodeNarc/debian/
/usr/share/maven-repo/org/codenarc/CodeNarc/debian/CodeNarc-debian.pom
/usr/share/doc/
/usr/share/doc/libcodenarc-groovy-java/
/usr/share/doc/libcodenarc-groovy-java/changelog.Debian.gz
/usr/share/doc/libcodenarc-groovy-java/copyright
/usr/share/groovy/
/usr/share/groovy/lib/
/usr/share/java/
/usr/share/java/CodeNarc-0.23.jar
/usr/share/maven-repo/org/codenarc/CodeNarc/0.23/CodeNarc-0.23.jar
/usr/share/maven-repo/org/codenarc/CodeNarc/debian/CodeNarc-debian.jar
/usr/share/groovy/lib/CodeNarc.jar
/usr/share/java/CodeNarc.jar