/usr/ is in libplexus-compiler-java 1.9.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/plexus-compiler-javac.jar
/usr/share/java/plexus-compiler-jikes.jar
/usr/share/java/plexus-compiler-csharp.jar
/usr/share/java/plexus-compiler-test.jar
/usr/share/java/plexus-compiler-eclipse.jar
/usr/share/java/plexus-compiler-manager.jar
/usr/share/java/plexus-compiler-api.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/codehaus/
/usr/share/maven-repo/org/codehaus/plexus/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/1.9.2/plexus-compiler-javac-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/debian/plexus-compiler-javac-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/1.9.2/plexus-compiler-api-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/debian/plexus-compiler-api-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/1.9.2/plexus-compiler-eclipse-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/debian/plexus-compiler-eclipse-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/1.9.2/plexus-compiler-manager-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/debian/plexus-compiler-manager-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/1.9.2/plexus-compiler-csharp-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/debian/plexus-compiler-csharp-debian.pom
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/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler/1.9.2/plexus-compiler-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler/debian/plexus-compiler-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/
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/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/1.9.2/plexus-compiler-test-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/debian/plexus-compiler-test-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compilers/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compilers/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compilers/1.9.2/plexus-compilers-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compilers/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compilers/debian/plexus-compilers-debian.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/1.9.2/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/1.9.2/plexus-compiler-jikes-1.9.2.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/debian/plexus-compiler-jikes-debian.pom
/usr/share/doc/
/usr/share/doc/libplexus-compiler-java/
/usr/share/doc/libplexus-compiler-java/TODO.Debian
/usr/share/doc/libplexus-compiler-java/copyright
/usr/share/doc/libplexus-compiler-java/changelog.Debian.gz
/usr/share/java/plexus-compiler-jikes-1.9.2.jar
/usr/share/java/plexus-compiler-javac-1.9.2.jar
/usr/share/java/plexus-compiler-test-1.9.2.jar
/usr/share/java/plexus-compiler-api-1.9.2.jar
/usr/share/java/plexus-compiler-manager-1.9.2.jar
/usr/share/java/plexus-compiler-csharp-1.9.2.jar
/usr/share/java/plexus-compiler-eclipse-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/1.9.2/plexus-compiler-javac-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-javac/debian/plexus-compiler-javac-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/1.9.2/plexus-compiler-api-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-api/debian/plexus-compiler-api-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/1.9.2/plexus-compiler-eclipse-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-eclipse/debian/plexus-compiler-eclipse-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/1.9.2/plexus-compiler-manager-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-manager/debian/plexus-compiler-manager-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/1.9.2/plexus-compiler-csharp-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-csharp/debian/plexus-compiler-csharp-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/1.9.2/plexus-compiler-test-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-test/debian/plexus-compiler-test-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/1.9.2/plexus-compiler-jikes-1.9.2.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-compiler-jikes/debian/plexus-compiler-jikes-debian.jar