The file in libcore was writing a test
file outside of the Android build directory and was
not getting cleaned up after the build.
diff --git a/libcore/ b/libcore/
index b22b4c0..7de73be 100644
--- a/libcore/
+++ b/libcore/
@@ -51,7 +51,7 @@
 # resource with a "#" in its name, but Perforce doesn't
 # allow us to submit such a file. So we create it here
 # on-the-fly.
 TMP_RESOURCE_FILE := org/apache/harmony/luni/tests/java/lang/test\