/usr/ is in libjformatstring-java 0.10~20131207-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/com/
/usr/share/maven-repo/com/google/
/usr/share/maven-repo/com/google/code/
/usr/share/
/usr/share/doc/
/usr/share/doc/libjformatstring-java/
/usr/share/doc/libjformatstring-java/changelog.Debian.gz
/usr/share/doc/libjformatstring-java/copyright
/usr/share/java/
/usr/share/java/jFormatString-2.0.2.jar
/usr/share/maven-repo/
/usr/share/maven-repo/com/google/code/findbugs/
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/2.0.2/
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/2.0.2/jFormatString-2.0.2.pom
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/debian/
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/debian/jFormatString-debian.pom
/usr/share/java/jFormatString.jar
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/2.0.2/jFormatString-2.0.2.jar
/usr/share/maven-repo/com/google/code/findbugs/jFormatString/debian/jFormatString-debian.jar