title: com.sun:tools:jar:1.4.2 missing when running "perform eclipse" in roo
body: <p>When I run "perform eclipse" in Roo I get:</p>
  
  <pre><code>roo&gt; perform eclipse
  [INFO] Scanning for projects...
  [INFO] ------------------------------------------------------------------------
  [INFO] Building bugzter
  [INFO]    task-segment: [eclipse:clean, eclipse:eclipse]
  [INFO] ------------------------------------------------------------------------
  [INFO] [eclipse:clean {execution: default-cli}]
  [INFO] Deleting file: .project
  [INFO] Deleting file: .classpath
  [INFO] Deleting file: .wtpmodules
  [INFO] Deleting file: .component
  [INFO] Deleting file: org.eclipse.wst.common.component
  [INFO] Deleting file: org.eclipse.wst.common.project.facet.core.xml
  [INFO] Deleting file: org.eclipse.jdt.core.prefs
  [INFO] Deleting file: org.eclipse.ajdt.ui.prefs
  [INFO] Preparing eclipse:eclipse
  [INFO] ------------------------------------------------------------------------
  [ERROR] BUILD ERROR
  [INFO] ------------------------------------------------------------------------
  [INFO] Failed to resolve artifact.
  
  Missing:
  ----------
  1) com.sun:tools:jar:1.4.2
  
    Try downloading the file manually from the project website.
  
    Then, install it using the command: 
        mvn install:install-file -DgroupId=com.sun -DartifactId=tools -Dversion=1.4.2 -Dpackaging=jar -Dfile=/path/to/file
  
    Alternatively, if you host your own repository you can deploy the file there: 
        mvn deploy:deploy-file -DgroupId=com.sun -DartifactId=tools -Dversion=1.4.2 -Dpackaging=jar -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id]
  
    Path to dependency: 
        1) org.codehaus.mojo:aspectj-maven-plugin:maven-plugin:1.0
        2) com.sun:tools:jar:1.4.2
  
  ----------
  1 required artifact is missing.
  
  for artifact: 
    org.codehaus.mojo:aspectj-maven-plugin:maven-plugin:1.0
  
  from the specified remote repositories:
    com.springsource.repository.bundles.release (http://repository.springsource.com/maven/bundles/release),
    com.springsource.repository.bundles.external (http://repository.springsource.com/maven/bundles/external),
    central (http://repo1.maven.org/maven2),
    codehaus.org (http://repository.codehaus.org),
    com.springsource.repository.bundles.milestone (http://repository.springsource.com/maven/bundles/milestone),
    com.springsource.repository.bundles.snapshot (http://repository.springsource.com/maven/bundles/snapshot),
    snapshots (http://snapshots.repository.codehaus.org)
  
  [INFO] ------------------------------------------------------------------------
  [INFO] For more information, run Maven with the -e switch
  [INFO] ------------------------------------------------------------------------
  [INFO] Total time: 3 seconds
  [INFO] Finished at: Wed Jul 28 20:57:52 CEST 2010
  [INFO] Final Memory: 30M/298M
  [INFO] ------------------------------------------------------------------------
  </code></pre>
  
  <p>Tried downloaded the tools-1.4.2.jar and run mvn install:install-file -DgroupId=com.sun -DartifactId=tools -Dversion=1.4.2 -Dpackaging=jar -Dfile=/path/to/file but it doesn't solve the problem.</p>
  
  <p>Running ubuntu 10.04 and maven 2.2</p>
  
  <p>Any suggestions? </p>