/usr/ is in libdecentxml-java 1.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/decentxml.jar
/usr/share/maven-repo/
/usr/share/maven-repo/de/
/usr/share/maven-repo/de/pdark/
/usr/share/maven-repo/de/pdark/decentxml/
/usr/share/maven-repo/de/pdark/decentxml/debian/
/usr/share/maven-repo/de/pdark/decentxml/debian/decentxml-debian.pom
/usr/share/maven-repo/de/pdark/decentxml/1.4/
/usr/share/maven-repo/de/pdark/decentxml/1.4/decentxml-1.4.pom
/usr/share/doc/
/usr/share/doc/libdecentxml-java/
/usr/share/doc/libdecentxml-java/copyright
/usr/share/doc/libdecentxml-java/changelog.Debian.gz
/usr/share/java/decentxml-1.4.jar
/usr/share/maven-repo/de/pdark/decentxml/debian/decentxml-debian.jar
/usr/share/maven-repo/de/pdark/decentxml/1.4/decentxml-1.4.jar