/usr/ is in libconstantine-java 0.7-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/jruby/extras/constantine/
/usr/share/maven-repo/org/jruby/extras/constantine/0.7/
/usr/share/
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/jruby/
/usr/share/maven-repo/org/jruby/extras/
/usr/share/maven-repo/org/jruby/extras/constantine/0.7/constantine-0.7.pom
/usr/share/maven-repo/org/jruby/extras/constantine/debian/
/usr/share/maven-repo/org/jruby/extras/constantine/debian/constantine-debian.pom
/usr/share/java/
/usr/share/java/constantine-0.7.jar
/usr/share/doc/
/usr/share/doc/libconstantine-java/
/usr/share/doc/libconstantine-java/README.Debian
/usr/share/doc/libconstantine-java/copyright
/usr/share/doc/libconstantine-java/changelog.Debian.gz
/usr/share/maven-repo/org/jruby/extras/constantine/0.7/constantine-0.7.jar
/usr/share/maven-repo/org/jruby/extras/constantine/debian/constantine-debian.jar
/usr/share/java/constantine.jar
/usr/share/java/libconstantine-java-0.7.jar
/usr/share/java/libconstantine-java.jar