Maybe it is because of my skills in handling the terminal, but I don't understand why I get an exception here. I have extracted the folders. And I think the paths are right.
db@computer:~/Desktop/elki-0.7.0~20150828/elki$ java -cp elki-0.7.0~20150828.jar de.lmu.ifi.dbs.elki.application.GeneratorXMLSpec -app.out 0.txt -bymodel.spec 1.xml
Exception in thread "main" java.lang.NoClassDefFoundError: gnu/trove/list/TIntList
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
at java.lang.Class.getMethod0(Class.java:2856)
at java.lang.Class.getMethod(Class.java:1668)
at sun.launcher.LauncherHelper.getMainMethod(LauncherHelper.java:494)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:486)
Caused by: java.lang.ClassNotFoundException: gnu.trove.list.TIntList
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 6 more
db@computer:~/Desktop/elki-0.7.0~20150828/elki$
Your Java classpath is incomplete.
Specifically, it does not include the Trove library required.