Exception in thread "main" java.lang.​NoClassDef​FoundError​: makesqr/Class1 at getmagic.m​ain(getmag​ic.java:44​) at runtime in LINUX.

i have created JAVA_PACKAGE from MAT LAB and integrate it in Java program. on windows it is running perfectly but when i tried to run it on another system with Ubuntu OS it is giving bellow error at runtime ..

{arcadian@arcadian-desktop:~/makesqr/for_testing$ java -classpath .:"/home/arcadian/Documents/MATLAB_Runtime_Install/v85/toolbox/javabuilder/jar/javabuilder.jar":.\makesqr.jar getmagic 5 
finnaly: 
Exception in thread "main" java.lang.NoClassDefFoundError: makesqr/Class1
  at getmagic.main(getmagic.java:44)
Caused by: java.lang.ClassNotFoundException: makesqr.Class1
  at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
  at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  at java.security.AccessController.doPrivileged(Native Method)
  at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
  ... 1 more
}

Please provide any posible suggestion.