Create hashes.json

agent/hashes.json

@@ -0,0 +1,5 @@
+{
+  "agent": "8ea25f5d9806ce3af4f43bdb3f321190",
+  "overlay_windows": "3f67af550e8e21c91a32c19b0c87dd7b",
+  "overlay_linux": "82c69252edabd21df9771528817affbb"
+}