Running the matrix-auth 2.0  beta with role-strategy renders all authorized access to just show  a stack-trace:

WARNUNG: Failed to load com.michelin.cio.hudson.plugins.rolestrategy.RoleBasedAuthorizationStrategy
java.lang.InstantiationException: java.lang.IllegalAccessError: tried to access method hudson.security.GlobalMatrixAuthorizationStrategy$DescriptorImpl.<init>()V from class com.michelin.cio.
hudson.plugins.rolestrategy.RoleBasedAuthorizationStrategy$DescriptorImpl
at net.java.sezpoz.IndexItem.instance(IndexItem.java:193)
at hudson.ExtensionFinder$GuiceFinder.instantiate(ExtensionFinder.java:353)
at hudson.ExtensionFinder$GuiceFinder.access$700(ExtensionFinder.java:232)
at hudson.ExtensionFinder$GuiceFinder$SezpozModule$1.get(ExtensionFinder.java:526)
at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:81)
at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:53)