help regarding creating the NGramProfile for Tamil language

 i try to set the classpath

as  and i run this command in
...../nutch0.9      the nutch directory

java -classpath build/language-identifier/language-
identifier.jar:build/language-identifier/classes/org/apache/
nutch/analysis/lang/NGramProfile
-create ta
sample.ta.utf8.txt UTF8 and i  got the error as follows

Exception in thread "main"
java.lang.NoClassDefFoundError: loaded class
NGramProfile was in fact named
org.apache.nutch.analysis.lang.NGramProfile
   at java.lang.VMClassLoader.defineClass(libgcj.so.7)
   at java.lang.ClassLoader.defineClass(libgcj.so.7)
   at
java.security.SecureClassLoader.defineClass(libgcj.so.7)
   at java.net.URLClassLoader.findClass (libgcj.so.7)
   at java.lang.ClassLoader.loadClass(libgcj.so.7)
   at java.lang.ClassLoader.loadClass(libgcj.so.7)
   at java.lang.Class.forName(libgcj.so.7)
   at gnu.java.lang.MainThread.run(libgcj.so.7)


and i am not able to figure out that can u please help me
.....