/usr/share/maven-repo/org/hamcrest/ is in libhamcrest-java 1.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/hamcrest/hamcrest-core/
/usr/share/maven-repo/org/hamcrest/hamcrest-core/1.2/
/usr/share/maven-repo/org/hamcrest/hamcrest-core/1.2/hamcrest-core-1.2.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-core/1.2/hamcrest-core-1.2.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-core/debian/
/usr/share/maven-repo/org/hamcrest/hamcrest-core/debian/hamcrest-core-debian.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-core/debian/hamcrest-core-debian.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/1.2/
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/1.2/hamcrest-generator-1.2.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/1.2/hamcrest-generator-1.2.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/debian/
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/debian/hamcrest-generator-debian.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-generator/debian/hamcrest-generator-debian.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/1.2/
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/1.2/hamcrest-integration-1.2.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/1.2/hamcrest-integration-1.2.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/debian/
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/debian/hamcrest-integration-debian.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-integration/debian/hamcrest-integration-debian.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-library/
/usr/share/maven-repo/org/hamcrest/hamcrest-library/1.2/
/usr/share/maven-repo/org/hamcrest/hamcrest-library/1.2/hamcrest-library-1.2.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-library/1.2/hamcrest-library-1.2.pom
/usr/share/maven-repo/org/hamcrest/hamcrest-library/debian/
/usr/share/maven-repo/org/hamcrest/hamcrest-library/debian/hamcrest-library-debian.jar
/usr/share/maven-repo/org/hamcrest/hamcrest-library/debian/hamcrest-library-debian.pom