Jenkins log

 ~]# cat /var/log/jenkins/jenkins.log

Running from: /usr/lib/jenkins/jenkins.war
Feb 03, 2014 6:51:43 PM winstone.Logger logInternal
INFO: Winstone shutdown successfully
Feb 03, 2014 6:51:43 PM winstone.Logger logInternal
SEVERE: Container startup failed
java.io.IOException: Failed to start a listener: winstone.HttpsConnectorFactory
        at winstone.Launcher.spawnListener(Launcher.java:209)
        at winstone.Launcher.<init>(Launcher.java:149)
        at winstone.Launcher.main(Launcher.java:354)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at Main._main(Main.java:293)
        at Main.main(Main.java:98)
Caused by: java.io.IOException: DerValue.getBigInteger, not an int 48
        at sun.security.util.DerValue.getBigInteger(DerValue.java:511)
        at winstone.HttpsConnectorFactory.readPEMRSAPrivateKey(HttpsConnectorFactory.java:171)
        at winstone.HttpsConnectorFactory.start(HttpsConnectorFactory.java:90)
        at winstone.Launcher.spawnListener(Launcher.java:207)
        ... 8 more