libvtk9-java 9.1.0+really9.1.0+dfsg2-3build2 (riscv64 binary) in ubuntu kinetic

 The Visualization Toolkit (VTK) is an object oriented, high level
 library that allows one to easily write C++ programs, Tcl, Python and
 Java scripts that do 3D visualization.
 .
 This package provides the VTK Java language support.