/usr/ is in libjstl1.1-java 1.1.2-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/jstl1.1-1.1.2.jar
/usr/share/maven-repo/
/usr/share/maven-repo/javax/
/usr/share/maven-repo/javax/servlet/
/usr/share/maven-repo/javax/servlet/jstl/
/usr/share/maven-repo/javax/servlet/jstl/1.1/
/usr/share/maven-repo/javax/servlet/jstl/1.1/jstl-1.1.pom
/usr/share/maven-repo/javax/servlet/jstl/1.1.2/
/usr/share/maven-repo/javax/servlet/jstl/1.1.2/jstl-1.1.2.pom
/usr/share/doc/
/usr/share/doc/libjstl1.1-java/
/usr/share/doc/libjstl1.1-java/changelog.Debian.gz
/usr/share/doc/libjstl1.1-java/copyright
/usr/share/java/jstl1.1.jar
/usr/share/maven-repo/javax/servlet/jstl/1.1/jstl-1.1.jar
/usr/share/maven-repo/javax/servlet/jstl/1.1.2/jstl-1.1.2.jar