Unable to build from TRUNK

When I do this, I get this:

c:\dev\ruby\downloads\jruby>ant clean && ant

I get this


generate-ri-cache:
[echo] Using JRuby to generate RI cache to share

BUILD FAILED
c:\dev\ruby\downloads\jruby\build.xml:693: The following error occurred
while executing this line:
c:\dev\ruby\downloads\jruby\build.xml:403: The following error occurred
while executing this line:
c:\dev\ruby\downloads\jruby\build.xml:417: Java returned: 1

Total time: 1 minute 21 seconds

hmm…
I think it still builds though, just pointing it out.
Thanks!
-roger-