This may be a know issue, but here we go. The head was built from scratch today, Feb 16.

21:48:44,687 INFO  [RARDeployment] Required license terms exist, view vfsfile:/C:/work/src/svn/jboss-head/build/output/jboss-5.0.0.Beta2/server/default/deploy/quartz-ra.rar/META-INF/ra.xml
21:48:50,296 ERROR [AbstractKernelController] Error installing to Start: name=jboss.jca:name='quartz-ra.rar',service=RARDeployment state=Create mode=Manual requiredState=Installed
java.lang.StackOverflowError
      at java.nio.charset.CharsetDecoder.decode(CharsetDecoder.java:544)
      at java.lang.StringCoding$CharsetSD.decode(StringCoding.java:190)
      at java.lang.StringCoding.decode(StringCoding.java:228)
      at java.lang.String.<init>(String.java:405)
      at java.net.URLDecoder.decode(URLDecoder.java:171)
      at org.jboss.net.protocol.file.FileURLConnection.<init>(FileURLConnection.java:66)
      at org.jboss.net.protocol.file.Handler.openConnection(Handler.java:42)
      at java.net.URL.openConnection(URL.java:943)
      at org.jboss.virtual.plugins.context.AbstractURLHandler.initCacheLastModified(AbstractURLHandler.java:72)
      at org.jboss.virtual.plugins.context.AbstractURLHandler.<init>(AbstractURLHandler.java:65)
      at org.jboss.virtual.plugins.context.file.FileHandler.<init>(FileHandler.java:70)
      at org.jboss.virtual.plugins.context.file.FileHandler.<init>(FileHandler.java:89)
      at org.jboss.virtual.plugins.context.file.FileSystemContext.createVirtualFileHandler(FileSystemContext.java:253)
      at org.jboss.virtual.plugins.context.file.FileSystemContext.createVirtualFileHandler(FileSystemContext.java:186
     .....
      at org.jboss.virtual.plugins.context.file.FileHandler.getChildren(FileHandler.java:171)
      at org.jboss.virtual.plugins.context.file.FileSystemContext.createVirtualFileHandler(FileSystemContext.java:239)
      at org.jboss.virtual.plugins.context.file.FileSystemContext.createVirtualFileHandler(FileSystemContext.java:186)
      at org.jboss.virtual.plugins.context.file.FileHandler.getChildren(FileHandler.java:171)
      at org.jboss.virtual.plugins.context.file.FileSystemContext.createVirtualFileHandler(FileSystemContext.java:239)
21:48:56,296 INFO  [TomcatDeployment] deploy, ctxPath=/, warUrl=vfsfile:/C:/work/src/svn/jboss-head/build/output/jboss-5.0.0.Beta2/server/default/deploy/ROOT.war/
21:48:56,828 ERROR [ProfileServiceBootstrap] Failed to load profile: Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS):

*** CONTEXTS IN ERROR: Name -> Error

jboss.jca:name='quartz-ra.rar',service=RARDeQuartz deployment error while starting a 5.0 head buildployment -> java.lang.StackOverflowError

jboss.jca:name='quartz-ra.rar#quartz-ra.rar',service=RARDeployment -> java.lang.StackOverflowError