diff --git a/keras3-cpu/Dockerfile b/keras3-cpu/Dockerfile
index 92597b35c8c86b4315848735bd663e8c20a16c94..eb9f9844d2b601ddfb79c07f97752069aa34e3e1 100644
--- a/keras3-cpu/Dockerfile
+++ b/keras3-cpu/Dockerfile
@@ -165,6 +165,7 @@ RUN chown -R ${NB_USER} "/home/${NB_USER}/.jupyter" && \
     mkdir -p /etc/skel/.cache && \
     cp -r "/home/${NB_USER}/.cache/matplotlib" /etc/skel/.cache/ && \
     # stuff
+    mkdir -p "/home/${NB_USER}/.conda" && \
     cp -r "/home/${NB_USER}/.conda" "/home/${NB_USER}/.config" "/home/${NB_USER}/.jupyter" /etc/skel/ && \
     # VS Code extension "gitlab-workflow", default gitlab server: gitlab.cvh-server.de
     printf '%s\n' \
diff --git a/keras3-gpu/Dockerfile b/keras3-gpu/Dockerfile
index 5552230f812b8bb7c12c0b7e1ee7f850eba92bbb..0abbb86031088730bffdcffc020abd9ec34c34d9 100644
--- a/keras3-gpu/Dockerfile
+++ b/keras3-gpu/Dockerfile
@@ -126,6 +126,7 @@ RUN chown -R ${NB_USER} "/home/${NB_USER}/.jupyter" && \
     mkdir -p /etc/skel/.cache && \
     cp -r "/home/${NB_USER}/.cache/matplotlib" /etc/skel/.cache/ && \
     # stuff
+    mkdir -p "/home/${NB_USER}/.conda" && \
     cp -r "/home/${NB_USER}/.conda" "/home/${NB_USER}/.config" "/home/${NB_USER}/.jupyter" /etc/skel/ && \
     # VS Code extension "gitlab-workflow", default gitlab server: gitlab.cvh-server.de
     printf '%s\n' \
diff --git a/pytorch-gpu/Dockerfile b/pytorch-gpu/Dockerfile
index 6c9fd719564f2bbf89f9debee301d3db3d35dea0..39c75e2fc91fe5cc00345690726c3eef8fd836e3 100644
--- a/pytorch-gpu/Dockerfile
+++ b/pytorch-gpu/Dockerfile
@@ -126,6 +126,7 @@ RUN chown -R ${NB_USER} "/home/${NB_USER}/.jupyter" && \
     mkdir -p /etc/skel/.cache && \
     cp -r "/home/${NB_USER}/.cache/matplotlib" /etc/skel/.cache/ && \
     # stuff
+    mkdir -p "/home/${NB_USER}/.conda" && \
     cp -r "/home/${NB_USER}/.conda" "/home/${NB_USER}/.config" "/home/${NB_USER}/.jupyter" /etc/skel/ && \
     # VS Code extension "gitlab-workflow", default gitlab server: gitlab.cvh-server.de
     printf '%s\n' \