/usr/ is in libmaven-file-management-java 1.2.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/maven/
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/
/usr/share/java/
/usr/share/doc/
/usr/share/doc/libmaven-file-management-java/
/usr/share/doc/libmaven-file-management-java/copyright
/usr/share/doc/libmaven-file-management-java/changelog.Debian.gz
/usr/share/maven-repo/org/apache/maven/shared/
/usr/share/maven-repo/org/apache/maven/shared/file-management/
/usr/share/maven-repo/org/apache/maven/shared/file-management/debian/
/usr/share/maven-repo/org/apache/maven/shared/file-management/debian/file-management-debian.pom
/usr/share/maven-repo/org/apache/maven/shared/file-management/1.2.1/
/usr/share/maven-repo/org/apache/maven/shared/file-management/1.2.1/file-management-1.2.1.jar
/usr/share/maven-repo/org/apache/maven/shared/file-management/1.2.1/file-management-1.2.1.pom
/usr/share/java/file-management-1.2.1.jar
/usr/share/java/file-management.jar
/usr/share/maven-repo/org/apache/maven/shared/file-management/debian/file-management-debian.jar