diff --git a/Dockerfile b/Dockerfile
index 670d84c..ccffbfe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,6 +39,10 @@ RUN if [[ -z "$USE_PREBUILT_ZIP" ]]; then \
         echo "Using prebuilt ZIP archive from outside container"; \
     fi
 
+# Debug external target put in GHA
+RUN pwd
+RUN ls -lha
+RUN find
 # Conditional source to prevent failed check for pre-built zip when the variable
 # USE_PREBUILT_ZIP is set. See the following:
 # https://stackoverflow.com/a/43656644