No GUI after new install of 5.3

[Harry61]

I installed a new instance on a VPS with subsonic 5.3
java 1.7.0-openjdk is installed

no graphical use interface will be display by entering http://server1.domain.extension:4040?
I get only this
--------------------
Directory: /
WEB-INF/ 40 bytes Nov 24, 2015 12:30:36 PM
ad/ 25 bytes Nov 24, 2015 12:30:37 PM
crossdomain.xml 203 bytes Oct 18, 2015 8:49:50 AM
error.jsp 2225 bytes Oct 18, 2015 8:49:50 AM
flash/ 83 bytes Nov 24, 2015 12:30:37 PM
icons/ 4096 bytes Nov 24, 2015 12:30:37 PM
script/ 78 bytes Nov 24, 2015 12:30:36 PM
sonos/ 6 bytes Nov 24, 2015 12:30:37 PM
style/ 23 bytes Nov 24, 2015 12:30:36 PM
-------------------

and in the logfile there is this message:
--------------------
24 [main] INFO org.springframework.context.support.ClassPathXmlApplicationContext - Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@189a2557: display name [org.springframework.context.support.ClassPathXmlApplicationContext@189a2557]; startup date [Tue Nov 24 12:41:40 CET 2015]; root of context hierarchy
74 [main] INFO org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from class path resource [applicationContext-deployer.xml]
401 [main] INFO org.springframework.context.support.ClassPathXmlApplicationContext - Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@189a2557]: org.springframework.beans.factory.support.DefaultListableBeanFactory@afe1bc5
414 [main] INFO org.springframework.beans.factory.support.DefaultListableBeanFactory - Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@afe1bc5: defining beans [service,org.springframework.remoting.rmi.RmiServiceExporter#0]; root of factory hierarchy
436 [main] INFO org.mortbay.log - Logging to org.slf4j.impl.SimpleLogger(org.mortbay.log) via org.mortbay.log.Slf4jLog
Using WAR file: /usr/share/subsonic/subsonic.war
Extracting webapp to /var/subsonic/jetty/4568
Using WAR file: /usr/share/subsonic/subsonic.war
469 [main] INFO org.mortbay.log - jetty-6.1.x
613 [main] WARN org.mortbay.log - Failed startup of context org.mortbay.jetty.webapp.WebAppContext@147c0b3f{/,jar:file:/usr/share/subsonic/subsonic.war!/}
java.util.zip.ZipException: zip file is empty
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:215)
at java.util.zip.ZipFile.<init>(ZipFile.java:145)
at java.util.jar.JarFile.<init>(JarFile.java:154)
at java.util.jar.JarFile.<init>(JarFile.java:118)
at org.mortbay.jetty.webapp.TagLibConfiguration.configureWebApp(TagLibConfiguration.java:171)
at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1215)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:500)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:117)
at org.mortbay.jetty.Server.doStart(Server.java:217)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
at net.sourceforge.subsonic.booter.deployer.SubsonicDeployer.deployWebApp(SubsonicDeployer.java:135)
at net.sourceforge.subsonic.booter.deployer.SubsonicDeployer.<init>(SubsonicDeployer.java:65)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:100)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:61)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:877)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:839)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:440)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
at java.security.AccessController.doPrivileged(Native Method)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)
at net.sourceforge.subsonic.booter.Main.<init>(Main.java:24)
at net.sourceforge.subsonic.booter.Main.main(Main.java:63)
644 [main] INFO org.mortbay.log - Started SelectChannelConnector@0.0.0.0:4040
Subsonic running on: http://localhost:4040/
694 [main] INFO org.springframework.remoting.rmi.RmiServiceExporter - Looking for RMI registry at port '9412'
725 [main] INFO org.springframework.remoting.rmi.RmiServiceExporter - Could not detect RMI registry - creating new one
760 [main] INFO org.springframework.remoting.rmi.RmiServiceExporter - Binding service 'SubsonicDeployerService' to RMI registry: RegistryImpl[UnicastServerRef [liveRef: [endpoint:[109.201.155.161:9412](local),objID:[0:0:0, 0]]]]
----------------------------

what do i wrong?

Many thx for your replies
Harry