/usr/share/ is in libjchart2d-java 3.2.2+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/libjchart2d-java/
/usr/share/doc/libjchart2d-java/changelog.Debian.gz
/usr/share/doc/libjchart2d-java/copyright
/usr/share/java/
/usr/share/java/jchart2d-3.2.2.jar
/usr/share/maven-repo/
/usr/share/maven-repo/net/
/usr/share/maven-repo/net/sf/
/usr/share/maven-repo/net/sf/jchart2d/
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/3.2.2/
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/3.2.2/jchart2d-3.2.2.pom
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/debian/
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/debian/jchart2d-debian.pom
/usr/share/java/jchart2d.jar
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/3.2.2/jchart2d-3.2.2.jar
/usr/share/maven-repo/net/sf/jchart2d/jchart2d/debian/jchart2d-debian.jar