A SecurityException is thrown when running specjbb on linux with ladybird b10, compiler 2. This exception does not occur with compiler 1, nor does it occur when running with kestrel. It also does not occur when running on solaris. The exception occurs at the end of the run when compiling results for reporting.

Exception in thread "main" java.lang.SecurityException: cannot verify signature
block file META-INF/SPECJBB2
        at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier
.java:151)
        at java.util.jar.JarVerifier.processEntry(JarVerifier.java:284)
        at java.util.jar.JarVerifier.update(JarVerifier.java:197)
        at java.util.jar.JarFile.initializeVerifier(JarFile.java:248)
        at java.util.jar.JarFile.getInputStream(JarFile.java:310)
        at sun.misc.URLClassPath$4.getInputStream(URLClassPath.java:530)
        at sun.misc.Resource.getBytes(Resource.java:60)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:245)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
        at spec.jbb.JBBmain.main(JBBmain.java:1532)
make: *** [SPECjbb2000] Error 1