There's lot of errors like these:

Stack trace

javax.servlet.ServletException: com.google.inject.CreationException: Unable to create injector, see the following errors:

1) Overriding @Provides methods is not allowed.
@Provides method: org.jclouds.logging.config.LoggingModule.createLoggerFactory()
overridden by: org.jclouds.logging.jdk.config.JDKLoggingModule.createLoggerFactory()
at com.google.inject.internal.ProviderMethodsModule.getProviderMethods(ProviderMethodsModule.java:128)

2) Overriding @Provides methods is not allowed.
@Provides method: org.jclouds.openstack.keystone.v2_0.config.KeystoneAuthenticationModule.authenticationMethods()
overridden by: org.jclouds.rackspace.cloudidentity.v2_0.config.CloudIdentityAuthenticationModule.authenticationMethods()
at com.google.inject.internal.ProviderMethodsModule.getProviderMethods(ProviderMethodsModule.java:128)

3) Overriding @Provides methods is not allowed.
@Provides method: org.jclouds.compute.config.BaseComputeServiceContextModule.osFamilyToCredentials()
overridden by: org.jclouds.openstack.nova.v2_0.compute.config.NovaComputeServiceContextModule.osFamilyToCredentials()
at com.google.inject.internal.ProviderMethodsModule.getProviderMethods(ProviderMethodsModule.java:128)