updated L2 distill path

app2.py

@@ -157,10 +157,14 @@ def compile_cache_path() -> Path:
 CONFIG_NAME = "config_distill.yaml"     # L1's config, relative to EXP_DIR
 CKPT_NAME = "checkpoints/last.ckpt"     # every model stores its weights here
 
-#: (sub-dir, config filename) for each of the three required models.
+#: (sub-dir, config filename) for each of the required models.
 MODEL_SPECS = [
     ("L1", CONFIG_NAME),
     ("L2", "config.yaml"),
+    # L1's config_distill.yaml conditions on this frozen, distilled L2 predictor
+    # (a separate Hub folder from "L2") -- must be downloaded too, or L1 fails to
+    # build its condition_preprocessor with a FileNotFoundError on config.yaml.
+    ("L2_distilled", "config.yaml"),
     ("tok", "config.yaml"),
 ]