mvn deploy with aws-maven:5.0.0.RELEASE got NoClassDefFoundError

Environment

Mac OSX 10.10
Apache Maven 3.2.3 (33f8c3e1027c3ddde99d3cdebad2656a31e8fdf4; 2014-08-12T05:58:10+09:00)
java version "1.8.0_11"
How to reproduce
1. Create new empty project directory and change directory to it
2. Put simple pom.xml as described below
3. Execute mvn deploy

<?xml version="1.0" encoding="UTF-8"?>
<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.example</groupId>
  <artifactId>example</artifactId>
  <version>1</version>
  <build>
    <extensions>
      <extension>
        <groupId>org.springframework.build</groupId>
        <artifactId>aws-maven</artifactId>
        <version>5.0.0.RELEASE</version>
      </extension>
    </extensions>
  </build>
  <distributionManagement>
    <repository>
      <id>aws-release</id>
      <url>s3://mybucket/release</url>
    </repository>
    <snapshotRepository>
      <id>aws-snapshot</id>
      <url>s3://mybucket/snapshot</url>
    </snapshotRepository>
  </distributionManagement>
</project>

Detail Log

(... snip ...)
[INFO] --- maven-deploy-plugin:2.7:deploy (default-deploy) @ example ---
[WARNING] Error injecting: org.springframework.build.aws.maven.SimpleStorageServiceWagon
java.lang.NoClassDefFoundError: com/amazonaws/AmazonServiceException
    at java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.lang.Class.privateGetDeclaredConstructors(Class.java:2658)
    at java.lang.Class.getDeclaredConstructors(Class.java:2007)
    at com.google.inject.spi.InjectionPoint.forConstructorOf(InjectionPoint.java:245)
    at com.google.inject.internal.ConstructorBindingImpl.create(ConstructorBindingImpl.java:99)
    at com.google.inject.internal.InjectorImpl.createUninitializedBinding(InjectorImpl.java:653)
    at com.google.inject.internal.InjectorImpl.createJustInTimeBinding(InjectorImpl.java:863)
    at com.google.inject.internal.InjectorImpl.createJustInTimeBindingRecursive(InjectorImpl.java:790)
    at com.google.inject.internal.InjectorImpl.getJustInTimeBinding(InjectorImpl.java:278)
    at com.google.inject.internal.InjectorImpl.getBindingOrThrow(InjectorImpl.java:210)
    at com.google.inject.internal.InjectorImpl.getProviderOrThrow(InjectorImpl.java:986)
    at com.google.inject.internal.InjectorImpl.getProvider(InjectorImpl.java:1019)
    at com.google.inject.internal.InjectorImpl.getProvider(InjectorImpl.java:982)
    at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1032)
    at org.eclipse.sisu.space.AbstractDeferredClass.get(AbstractDeferredClass.java:48)
    at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:86)
    at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:55)
    at com.google.inject.internal.ProviderInternalFactory$1.call(ProviderInternalFactory.java:70)
    at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:100)
    at org.eclipse.sisu.plexus.PlexusLifecycleManager.onProvision(PlexusLifecycleManager.java:133)
    at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:109)
    at com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:55)
    at com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:68)
    at com.google.inject.internal.InternalFactoryToInitializableAdapter.get(InternalFactoryToInitializableAdapter.java:47)
    at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:997)
    at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1047)
    at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:993)
    at com.google.inject.Scopes$1$1.get(Scopes.java:59)
    at org.eclipse.sisu.inject.LazyBeanEntry.getValue(LazyBeanEntry.java:82)
    at org.eclipse.sisu.plexus.LazyPlexusBean.getValue(LazyPlexusBean.java:51)
    at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:260)
    at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:252)
    at org.eclipse.aether.internal.connector.wagon.PlexusWagonProvider.lookup(PlexusWagonProvider.java:33)
    at org.eclipse.aether.connector.wagon.WagonRepositoryConnector.lookupWagon(WagonRepositoryConnector.java:337)
    at org.eclipse.aether.connector.wagon.WagonRepositoryConnector.<init>(WagonRepositoryConnector.java:157)
    at org.eclipse.aether.connector.wagon.WagonRepositoryConnectorFactory.newInstance(WagonRepositoryConnectorFactory.java:159)
    at org.eclipse.aether.internal.impl.DefaultRepositoryConnectorProvider.newRepositoryConnector(DefaultRepositoryConnectorProvider.java:139)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy(DefaultDeployer.java:288)
    at org.eclipse.aether.internal.impl.DefaultDeployer.deploy(DefaultDeployer.java:268)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:413)
    at org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:139)
    at org.apache.maven.plugin.deploy.AbstractDeployMojo.deploy(AbstractDeployMojo.java:167)
    at org.apache.maven.plugin.deploy.DeployMojo.execute(DeployMojo.java:157)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:582)
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214)
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:158)
    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 org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: java.lang.ClassNotFoundException: com.amazonaws.AmazonServiceException
    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:259)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:235)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:227)
    ... 64 more
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
(... snip ...)

spring-attic / aws-maven

mvn deploy with aws-maven:5.0.0.RELEASE got NoClassDefFoundError #31

Environment

How to reproduce

Detail Log