Buenas.... tengo la siguiente duda, el momento de la instalación y configuración del pentaho usando eclipse, luego de importar los proyectos de pentaho... me salen 18 errores y 43 advertencias, al parecer en la carpeta standalone faltan agunas mas anexo los errores

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Severity and Description Path Resource Location Creation Time Id
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/bsf.jar' pentaho-standalone Build path 1177345638805 349
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/bsh-1.3.0.jar' pentaho-standalone Build path 1177345638805 350
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/itext-1.4.jar' pentaho-standalone Build path 1177345638805 360
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/jcommon-1.0.2.jar' pentaho-standalone Build path 1177345638805 361
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/jcommon-xml-1.0.2.jar' pentaho-standalone Build path 1177345638815 362
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/jfreereport-0.8.7-2a.jar' pentaho-standalone Build path 1177345638815 363
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/libfonts-0.1.5.jar' pentaho-standalone Build path 1177345638815 364
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/pixie-0.8.4.jar' pentaho-standalone Build path 1177345638805 351
Project pentaho-standalone is missing required library: 'lib/components/jfreereport/poi-3.0-alpha1-20050704.jar' pentaho-standalone Build path 1177345638805 359
Project pentaho-standalone is missing required library: 'lib/core/activation.jar' pentaho-standalone Build path 1177345638805 353
Project pentaho-standalone is missing required library: 'lib/core/commons-collections-3.1.jar' pentaho-standalone Build path 1177345638805 354
Project pentaho-standalone is missing required library: 'lib/core/commons-logging.jar' pentaho-standalone Build path 1177345638805 355
Project pentaho-standalone is missing required library: 'lib/core/dom4j-1.6.1.jar' pentaho-standalone Build path 1177345638805 356
Project pentaho-standalone is missing required library: 'lib/core/jaxen.jar' pentaho-standalone Build path 1177345638805 357
Project pentaho-standalone is missing required library: 'lib/core/jug.jar' pentaho-standalone Build path 1177345638805 358
Project pentaho-standalone is missing required library: 'lib/datasource/hsqldb.jar' pentaho-standalone Build path 1177345638805 352
Project pentaho-standalone is missing required library: 'lib/pentaho.jar' pentaho-standalone Build path 1177345638805 348
The project cannot be built until build path errors are resolved pentaho-standalone Unknown 1177345742844 832
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Al descomprimir los directorios de pentaho, no existe ninguna carpeta lib...


Gracias de ante mano