Does this Maven plugin really have an invalid descriptor?
**COMMAND:**

    mvn org.apache.maven.plugins:maven-archetype-plugin:2.0-alpha-4:generate -DarchetypeGroupId=org.beardedgeeks -DarchetypeArtifactId
    =gae-eclipse-maven-archetype  -DarchetypeVersion=1.1.2 -DarchetypeRepository=http://beardedgeeks.googlecode.com/svn/repository/release
    s

**OUTPUT:**

    [INFO] Scanning for projects...
    [INFO] ------------------------------------------------------------------------
    [ERROR] BUILD ERROR
    [INFO] ------------------------------------------------------------------------
    [INFO] Internal error in the plugin manager getting plugin 'org.apache.maven.plugins:maven-archetype-plugin': Plugin 'org.apache.maven
    .plugins:maven-archetype-plugin:2.0-alpha-4' has an invalid descriptor:
    1) Plugin's descriptor contains the wrong group ID: net.kindleit
    2) Plugin's descriptor contains the wrong artifact ID: maven-gae-plugin
    3) Plugin's descriptor contains the wrong version: 0.5.9
    [INFO] ------------------------------------------------------------------------
    [INFO] For more information, run Maven with the -e switch
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: < 1 second
    [INFO] Finished at: Wed Jun 09 20:48:35 CEST 2010
    [INFO] Final Memory: 3M/15M
    [INFO] ------------------------------------------------------------------------

I have a hard time believing this Maven plugin has an invalid descriptor since other people seem to be using it with no problem. Am I doing something wrong?
Does this Maven plugin really have an invalid descriptor?
===

**COMMAND:**

    mvn org.apache.maven.plugins:maven-archetype-plugin:2.0-alpha-4:generate -DarchetypeGroupId=org.beardedgeeks -DarchetypeArtifactId
    =gae-eclipse-maven-archetype  -DarchetypeVersion=1.1.2 -DarchetypeRepository=http://beardedgeeks.googlecode.com/svn/repository/release
    s

**OUTPUT:**

    [INFO] Scanning for projects...
    [INFO] ------------------------------------------------------------------------
    [ERROR] BUILD ERROR
    [INFO] ------------------------------------------------------------------------
    [INFO] Internal error in the plugin manager getting plugin 'org.apache.maven.plugins:maven-archetype-plugin': Plugin 'org.apache.maven
    .plugins:maven-archetype-plugin:2.0-alpha-4' has an invalid descriptor:
    1) Plugin's descriptor contains the wrong group ID: net.kindleit
    2) Plugin's descriptor contains the wrong artifact ID: maven-gae-plugin
    3) Plugin's descriptor contains the wrong version: 0.5.9
    [INFO] ------------------------------------------------------------------------
    [INFO] For more information, run Maven with the -e switch
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: < 1 second
    [INFO] Finished at: Wed Jun 09 20:48:35 CEST 2010
    [INFO] Final Memory: 3M/15M
    [INFO] ------------------------------------------------------------------------

I have a hard time believing this Maven plugin has an invalid descriptor since other people seem to be using it with no problem. Am I doing something wrong?