It looks like my windows and linux tests have been failing since last saturday, around 4pm pacific time.

The end of results/bjam.log is as follows:
boost-test(RUN) "serialization/test_helper_support_xml_warchive" : "libs/serialization/test/test_

helper_support.cpp"
error: at D:/local/teeks99-08/a/boost_bb/src/kernel\modules.jam:107
error: Unable to find file or target named
error:     'test_interrupts.cpp'
error: referred to from project at
error:     '../libs/serialization/test'

Tom