2.1/user/test/com/google/gwt/i18n/client/Moods_en_UK.xrb.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE messagebundle SYSTEM
  "/home/build/nonconf/google3/i18n/messagebundle.dtd">

<messagebundle> 
  <msg id = "Sad">
  	blue
  </msg>
  <msg id="123">
    chipper
  </msg>
</messagebundle>