when i run 'perform tests' after run expenses.roo . i get below error. from the pom.xml, gae library suppose to be autodownload right?

Code:
[Thread-5] Downloaded: http://google-web-toolkit.googlecode.com/svn/2.1.0.M2/gwt/maven/com/google/gwt/gwt-user/2.1.0.M2/gwt-user-2.1.0.M2.jar (6916 KB at 43.6 KB/sec)
[Thread-5]                                              
[Thread-5] Downloaded: http://maven-gae-plugin.googlecode.com/svn/repository/com/google/appengine/appengine-testing/1.3.4/appengine-testing-1.3.4.jar (5393 KB at 12.2 KB/sec)
[Thread-5] [WARNING] *** CHECKSUM FAILED - Checksum failed on download: local = '115326d216386939b3f198d437ea37b064524b50'; remote = 'a399365d532370924ddda22c92202fc17857cf54' - IGNORING
[Thread-5]                                              
[Thread-5] Downloaded: http://maven-gae-plugin.googlecode.com/svn/repository/com/google/appengine/appengine-api-1.0-sdk/1.3.4/appengine-api-1.0-sdk-1.3.4.jar (9217 KB at 17.5 KB/sec)
[Thread-5] [WARNING] *** CHECKSUM FAILED - Checksum failed on download: local = '78b4489721216ec833cf3e15fd6ee49d660805f8'; remote = '93e8e48d0bf33080994fa88b8f0a7fbe9b162abc' - IGNORING
[Thread-5] [INFO] ------------------------------------------------------------------------
[Thread-5] [INFO] BUILD FAILURE
[Thread-5] [INFO] ------------------------------------------------------------------------
[Thread-5] [INFO] Total time: 18:36.831s
[Thread-5] [INFO] Finished at: Tue Jul 06 21:13:37 MYT 2010
[Thread-5] [INFO] Final Memory: 11M/981M
[Thread-5] [INFO] ------------------------------------------------------------------------
[Thread-5] [ERROR] Failed to execute goal on project cms: Missing:
[Thread-5] ----------se roo> 
[Thread-5] 1) com.google.appengine:appengine-local-runtime:jar:1.3.4
[Thread-5] main.Expense roo> 
[Thread-5]   Try downloading the file manually from the project website.
[Thread-5] main.Expense roo> 
[Thread-5]   Then, install it using the command: 
[Thread-5]       mvn install:install-file -DgroupId=com.google.appengine -DartifactId=appengine-local-runtime -Dversion=1.3.4 -Dpackaging=jar -Dfile=/path/to/file
[Thread-5] main.Expense roo> 
[Thread-5]   Alternatively, if you host your own repository you can deploy the file there: 
[Thread-5]       mvn deploy:deploy-file -DgroupId=com.google.appengine -DartifactId=appengine-local-runtime -Dversion=1.3.4 -Dpackaging=jar -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id]
[Thread-5] main.Expense roo> 
[Thread-5]   Path to dependency: 
[Thread-5]       1) com.user.cms:cms:pom:0.1.0.BUILD-SNAPSHOT
[Thread-5]       2) com.google.appengine:appengine-local-runtime:jar:1.3.4
[Thread-5] main.Expense roo> 
[Thread-5] 2) com.google.appengine:appengine-tools-api:jar:1.3.[Thread-5] 2) com.google.appengine:appengine-tools-api:jar:1.3.[Thread-5] 2) com.google.appengine:appengine-tools-api:jar:1.3.[Thread-5] 2) com.google.appengine:appengine-tools-api:jar:1.3.[Thread-5] 2) com.google.appengine:appengine-tools-api:jar:1.3.4
[Thread-5] main.Expense roo> 
[Thread-5]   Try downloading the file manually from the project website.
[Thread-5] main.Expense roo> 
[Thread-5]   Then, install it using the command: 
[Thread-5]       mvn install:install-file -DgroupId=com.google.appengine -DartifactId=appengine-tools-api -Dversion=1.3.4 -Dpackaging=jar -Dfile=/path/to/file
[Thread-5] main.Expense roo> 
[Thread-5]   Alternatively, if you host your own repository you can deploy the file there: 
[Thread-5]       mvn deploy:deploy-file -DgroupId=com.google.appengine -DartifactId=appengine-tools-api -Dversion=1.3.4 -Dpackaging=jar -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id]
[Thread-5] main.Expense roo> 
[Thread-5]   Path to dependency: 
[Thread-5]       1) com.user.cms:cms:pom:0.1.0.BUILD-SNAPSHOT
[Thread-5]       2) com.google.appengine:appengine-tools-api:jar:1.3.4
[Thread-5] main.Expense roo> 
[Thread-5] ----------se roo> 
[Thread-5] 2 required artifacts are missing.
[Thread-5] main.Expense roo> 
[Thread-5] for artifact: oo> 
[Thread-5]   com.user.cms:cms:pom:0.1.0.BUILD-SNAPSHOT
[Thread-5] main.Expense roo> 
[Thread-5] from the specified remote repositories:
[Thread-5]   spring-maven-release (http://maven.springframework.org/release, releases=true, snapshots=true),
[Thread-5]   spring-maven-milestone (http://maven.springframework.org/milestone, releases=true, snapshots=true),
[Thread-5]   spring-roo-repository (http://spring-roo-repository.springsource.org/release, releases=true, snapshots=true),
[Thread-5]   maven-gae-plugin-repo (http://maven-gae-plugin.googlecode.com/svn/repository, releases=true, snapshots=true),
[Thread-5]   DataNucleus_2 (http://www.datanucleus.org/downloads/maven2/, releases=true, snapshots=true),
[Thread-5]   JBoss Repo (https://repository.jboss.org/nexus/content/repositories/releases, releases=true, snapshots=true),
[Thread-5]   gwt-repo (http://google-web-toolkit.googlecode.com/svn/2.1.0.M2/gwt/maven, releases=true, snapshots=true),
[Thread-5]   central (http://repo1.maven.org/maven2, releases=true, snapshots=false)
[Thread-5] -> [Help 1]e roo> 
[Thread-5] [ERROR] ense roo> 
[Thread-5] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[Thread-5] [ERROR] Re-run Maven using the -X switch to enable full debug logging.
[Thread-5] [ERROR] ense roo> 
[Thread-5] [ERROR] For more information about the errors and possible solutions, please read the following articles:
[Thread-5] [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MultipleArtifactsNotFoundException
~.server.domain.Expense roo> ~.server.domain.Expense roo>