Fails to start on Debian

[xtronics]

There must be a missing dependency in the Debian package? or is this a AMD64 problem?


Exception in thread "main" java.lang.NoClassDefFoundError: com.eteks.sweethome3d.SweetHome3D
at gnu.java.lang.MainThread.run(libgcj.so.90)
Caused by: java.lang.ClassNotFoundException: com.eteks.sweethome3d.SweetHome3D not found in gnu.gcj.runtime.SystemClassLoader{urls=[file:./,file:/usr/share/java/j3dcore.jar,file:/usr/share/java/j3dutils.jar,file:/usr/share/java/vecmath.jar,file:/usr/share/java/java3ds-fileloader.jar,file:/usr/share/java/sunflow.jar,file:/usr/share/java/itext.jar,file:/usr/share/java/janino.jar,file:/usr/share/java/freehep-util.jar,file:/usr/share/java/freehep-io.jar,file:/usr/share/java/freehep-xml.jar,file:/usr/share/java/freehep-graphics2d.jar,file:/usr/share/java/freehep-graphicsio.jar,file:/usr/share/java/freehep-graphicsio-svg.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
at java.net.URLClassLoader.findClass(libgcj.so.90)
at java.lang.ClassLoader.loadClass(libgcj.so.90)
at java.lang.ClassLoader.loadClass(libgcj.so.90)
at gnu.java.lang.MainThread.run(libgcj.so.90)