/usr/ is in libmaven-docck-plugin-java 1.0-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/maven/
/usr/share/maven-repo/org/apache/maven/plugins/
/usr/share/maven-repo/org/apache/maven/plugins/maven-docck-plugin/
/usr/share/maven-repo/org/apache/maven/plugins/maven-docck-plugin/1.0/
/usr/share/maven-repo/org/apache/maven/plugins/maven-docck-plugin/1.0/maven-docck-plugin-1.0.jar
/usr/share/maven-repo/org/apache/maven/plugins/maven-docck-plugin/1.0/maven-docck-plugin-1.0.pom
/usr/share/doc/
/usr/share/doc/libmaven-docck-plugin-java/
/usr/share/doc/libmaven-docck-plugin-java/changelog.Debian.gz
/usr/share/doc/libmaven-docck-plugin-java/copyright