I'm seeing a few consistent issues on the v6 branch - http://people.apache.org/~ndbeyer/harmony/r890146/html/
HttpURLConnectionTest testUsingProxy2 Failure should throw ConnectException PipedInputStreamTest test_readException Failure null JarFileTest testJarVerificationEmptyEntry Error N/A I'm not running the AWT or Swing tests, as they're locking up on Ubuntu Karmic Koala, just as they were during v5 milestone testing.