jenkins: 1.570
jenkins: use add-apt-repository
jenkins: hack for weird start up error

Running from: /opt/jenkins.war
webroot: EnvVars.masterEnvVars.get("JENKINS_HOME")
Jul 04, 2014 2:24:22 PM winstone.Logger logInternal
INFO: Beginning extraction from war file
Jul 04, 2014 2:24:22 PM winstone.Logger logInternal
INFO: Winstone shutdown successfully
Jul 04, 2014 2:24:22 PM winstone.Logger logInternal
SEVERE: Container startup failed
java.util.zip.ZipException: error in opening zip file
    at java.util.zip.ZipFile.open(Native Method)
    at java.util.zip.ZipFile.<init>(ZipFile.java:220)
    at java.util.zip.ZipFile.<init>(ZipFile.java:150)
    at java.util.jar.JarFile.<init>(JarFile.java:166)
    at java.util.jar.JarFile.<init>(JarFile.java:130)
    at winstone.HostConfiguration.getWebRoot(HostConfiguration.java:260)
    at winstone.HostConfiguration.<init>(HostConfiguration.java:81)
    at winstone.HostGroup.initHost(HostGroup.java:66)
    at winstone.HostGroup.<init>(HostGroup.java:45)
    at winstone.Launcher.<init>(Launcher.java:143)
    at winstone.Launcher.main(Launcher.java:354)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:483)
    at Main._main(Main.java:293)
    at Main.main(Main.java:98)