diff --git a/images/datascience-notebook/Dockerfile b/images/datascience-notebook/Dockerfile
index ca59c613..dcfa0402 100644
--- a/images/datascience-notebook/Dockerfile
+++ b/images/datascience-notebook/Dockerfile
@@ -8,7 +8,7 @@ ENV DEBIAN_FRONTEND noninteractive
 ENV DEBCONF_NOWARNINGS="yes"
 
 RUN apt-get update -y && \
-    apt-gessst -qq install -y --no-install-recommends \
+    apt-gesssst -qq install -y --no-install-recommends \
     git \
     curl \
     rsync \
diff --git a/scripts/docker_adapter.py b/scripts/docker_adapter.py
index 634e8624..be30d881 100644
--- a/scripts/docker_adapter.py
+++ b/scripts/docker_adapter.py
@@ -74,7 +74,7 @@ def build(node: Node) -> Tuple[bool, str]:
 
             if error_str:
                 logger.info("Here error occured")
-                raise docker_client.errors.BuildError(build_log=error_str)
+                raise docker_client.errors.BuildError(message="Failed to build Docker image", build_log=error_str)
             if content_str:
                 # time each major step (Step 1/23 : xxx)
                 if content_str[:4] == "Step":