title: cannot start up sonatype nexus 2.0.2
body: <p>i run nexus-2.0.2 on linux,
  following nexus referrence,
  i tried to start up nexus,
  using the command:
  ./bin/nexus console,
  then i got these output error:(under win7 is ok)</p>
  
  <pre><code>Launching a JVM...
  jvm 1    | Wrapper (Version 3.2.3) http://wrapper.tanukisoftware.org
  jvm 1    |   Copyright 1999-2006 Tanuki Software, Inc.  All Rights Reserved.
  jvm 1    | 
  jvm 1    | 2012-03-15 11:44:21.375:INFO:oejs.Server:jetty-7.5.4.v20111024
  jvm 1    | 2012-03-15 11:44:21.419:INFO:ospjc.DisableTagLibsListener:Disabling TLD support for: null (context path: /nexus)
  jvm 1    | Starting Jetty...
  jvm 1    | 2012-03-15 11:44:21.972:WARN:oejw.WebAppContext:Failed startup of context o.e.j.w.WebAppContext{/nexus,file:/opt/download/nexus-2.0.2/nexus/},./nexus
  jvm 1    | java.io.IOException: Stream closed.
  jvm 1    |  at java.util.zip.ZipInputStream.getNextEntry(libgcj.so.10)
  jvm 1    |  at java.util.jar.JarInputStream.getNextEntry(libgcj.so.10)
  jvm 1    |  at java.util.jar.JarInputStream.getNextJarEntry(libgcj.so.10)
  jvm 1    |  at org.eclipse.jetty.webapp.JarScanner.matched(JarScanner.java:152)
  jvm 1    |  at org.eclipse.jetty.util.PatternMatcher.matchPatterns(PatternMatcher.java:82)
  jvm 1    |  at org.eclipse.jetty.util.PatternMatcher.match(PatternMatcher.java:64)
  jvm 1    |  at org.eclipse.jetty.webapp.JarScanner.scan(JarScanner.java:78)
  jvm 1    |  at org.eclipse.jetty.webapp.MetaInfConfiguration.preConfigure(MetaInfConfiguration.java:78)
  jvm 1    |  at org.eclipse.jetty.webapp.WebAppContext.preConfigure(WebAppContext.java:417)
  jvm 1    |  at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:453)
  jvm 1    |  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59)
  jvm 1    |  at org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:224)
  jvm 1    |  at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:167)
  jvm 1    |  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59)
  jvm 1    |  at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:89)
  jvm 1    |  at org.eclipse.jetty.server.Server.doStart(Server.java:261)
  jvm 1    |  at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59)
  jvm 1    |  at org.sonatype.plexus.jetty.Jetty7$JettyWrapperThread.run(Jetty7.java:142)
  jvm 1    | 2012-03-15 11:44:21.992:INFO:oejs.AbstractConnector:Started SelectChannelConnector@0.0.0.0:8889 STARTING
  </code></pre>