You'd think we'd test these things :)

Dockerfile

@@ -116,9 +116,9 @@ RUN apt-get clean && apt-get update && apt-get install -y curl unzip locales ssh
     dnsutils inetutils-traceroute inetutils-ping netcat gnupg wget \
     ca-certificates uuid-runtime openconnect python3 python3-pkg-resources python3-distutils python3-pip tmux zsh zsh-autosuggestions && \
     curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg 1> /dev/null && \
-    chmod 644 /etc/apt/keyrings/kubernetes-apt-keyring.gpg \
+    chmod 644 /etc/apt/keyrings/kubernetes-apt-keyring.gpg && \
     echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /" | tee /etc/apt/sources.list.d/kubernetes.list && \
-    chmod 644 /etc/apt/sources.list.d/kubernetes.list \
+    chmod 644 /etc/apt/sources.list.d/kubernetes.list && \
     curl https://baltocdn.com/helm/signing.asc | gpg --dearmor | tee /etc/apt/trusted.gpg.d/helm.gpg 1> /dev/null && \
     echo "deb https://baltocdn.com/helm/stable/debian/ all main" | tee /etc/apt/sources.list.d/helm-stable-debian.list && \
     curl https://proget.makedeb.org/debian-feeds/prebuilt-mpr.pub | gpg --dearmor | tee /etc/apt/trusted.gpg.d/prebuilt-mpr-archive-keyring.gpg 1> /dev/null && \