TMP: list in / dir in test-docker job after snapshot download

Author: dlachaume

.github/workflows/test-client.yml

@@ -344,7 +344,9 @@ jobs:
 
       - name: Remove downloaded artifacts to free up disk space
         shell: bash
-        run: rm --force /app/db/immutable/*.{chunk,primary,secondary}
+        run: |
+          ls /
+          rm --force /app/db/immutable/*.{chunk,primary,secondary}
 
       - name: Mithril Stake Distribution / list and get last hash
         shell: bash