Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/flexdock-1.2.0.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/skinlf.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/looks-2.1.1.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/commons-logging.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jhall.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jrosetta-API.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jrosetta-engine.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jgraphx.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/scirenderer-1.0.2.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jogl2.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/gluegen2-rt.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jeuclid-core.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jlatexmath-fop-1.0.0.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/fop.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/saxon.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/batik-all-1.7.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/xml-apis-ext.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/commons-io.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/xmlgraphics-commons-1.3.1.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/avalon-framework.jar'.
Warning: Could not find Java package '/home/cat/builds/scilab/src/scilab-5.4.0/thirdparty/jlatexmath-1.0.0.jar'.
Some problems during the loading of the Java libraries occurred.
This could lead to inconsistent behaviours.
Please check SCI/etc/classpath.xml.
Could not access to the Main Scilab Class:
Exception in thread "main" java.lang.NoClassDefFoundError: org/flexdock/docking/DockableFactory
Caused by: java.lang.ClassNotFoundException: org.flexdock.docking.DockableFactory
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356)

Scilab cannot create Scilab Java Main-Class (we have not been able to find the main Scilab class. Check if the Scilab and thirdparty packages are available).