/usr/ is in libcarrotsearch-randomizedtesting-java 2.1.6+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/junit4-ant.jar
/usr/share/java/randomizedtesting-runner.jar
/usr/share/maven-repo/
/usr/share/maven-repo/com/
/usr/share/maven-repo/com/carrotsearch/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/2.1.6/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/2.1.6/randomizedtesting-runner-2.1.6.pom
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/debian/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/debian/randomizedtesting-runner-debian.pom
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/2.1.6/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/2.1.6/junit4-ant-2.1.6.pom
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/debian/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/debian/junit4-ant-debian.pom
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-parent/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-parent/2.1.6/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-parent/2.1.6/randomizedtesting-parent-2.1.6.pom
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-parent/debian/
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-parent/debian/randomizedtesting-parent-debian.pom
/usr/share/doc/
/usr/share/doc/libcarrotsearch-randomizedtesting-java/
/usr/share/doc/libcarrotsearch-randomizedtesting-java/copyright
/usr/share/doc/libcarrotsearch-randomizedtesting-java/README
/usr/share/doc/libcarrotsearch-randomizedtesting-java/changelog.Debian.gz
/usr/share/java/junit4-ant-2.1.6.jar
/usr/share/java/randomizedtesting-runner-2.1.6.jar
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/2.1.6/randomizedtesting-runner-2.1.6.jar
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/randomizedtesting-runner/debian/randomizedtesting-runner-debian.jar
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/2.1.6/junit4-ant-2.1.6.jar
/usr/share/maven-repo/com/carrotsearch/randomizedtesting/junit4-ant/debian/junit4-ant-debian.jar