microsoft · Chuxel · Jul 29, 2019 · Jul 18, 2019 · Jul 18, 2019
diff --git a/container-templates/docker-compose/.devcontainer/Dockerfile b/container-templates/docker-compose/.devcontainer/Dockerfile
@@ -16,7 +16,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -31,5 +31,5 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
 
diff --git a/container-templates/dockerfile/.devcontainer/Dockerfile b/container-templates/dockerfile/.devcontainer/Dockerfile
@@ -11,7 +11,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -26,4 +26,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-ansible/.devcontainer/Dockerfile b/containers/azure-ansible/.devcontainer/Dockerfile
@@ -11,7 +11,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, required tools installed
     && apt-get install -y \
@@ -56,5 +56,5 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
 
diff --git a/containers/azure-blockchain/.devcontainer/Dockerfile b/containers/azure-blockchain/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools installed
     && apt-get -y install git procps \
@@ -38,4 +38,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-cli/.devcontainer/Dockerfile b/containers/azure-cli/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools installed
     && apt-get -y install git procps \
@@ -28,4 +28,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-dotnetcore-2.1/.devcontainer/Dockerfile b/containers/azure-functions-dotnetcore-2.1/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -34,4 +34,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-dotnetcore-latest/.devcontainer/Dockerfile b/containers/azure-functions-dotnetcore-latest/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -34,4 +34,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-java-8/.devcontainer/Dockerfile b/containers/azure-functions-java-8/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -38,4 +38,4 @@ RUN apt-get update \
 
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-node-8/.devcontainer/Dockerfile b/containers/azure-functions-node-8/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -37,4 +37,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-node-lts/.devcontainer/Dockerfile b/containers/azure-functions-node-lts/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -37,4 +37,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-functions-python-3/.devcontainer/Dockerfile b/containers/azure-functions-python-3/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git and needed tools are installed
     && apt-get -y install \
@@ -45,4 +45,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-machine-learning-python-3/.devcontainer/Dockerfile b/containers/azure-machine-learning-python-3/.devcontainer/Dockerfile
@@ -12,7 +12,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, required tools installed
     && apt-get install -y \
@@ -41,4 +41,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/azure-terraform/.devcontainer/Dockerfile b/containers/azure-terraform/.devcontainer/Dockerfile
@@ -15,7 +15,7 @@ ARG TFLINT_VERSION=0.7.5
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Install git, required tools installed
     && apt-get install -y \
@@ -68,4 +68,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/bazel/.devcontainer/Dockerfile b/containers/bazel/.devcontainer/Dockerfile
@@ -13,7 +13,7 @@ ENV BAZEL_SHA256=5b9ab8a68c53421256909f79c47bde76a051910217531cbf35ee995448254fa
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verifty git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -36,4 +36,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/cpp/.devcontainer/Dockerfile b/containers/cpp/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     # 
     # Verify git, process tools, lsb-release (useful for CLI installs) installed
     && apt-get -y install git procps lsb-release \
@@ -24,4 +24,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/dart/.devcontainer/Dockerfile b/containers/dart/.devcontainer/Dockerfile
@@ -13,7 +13,7 @@ ENV PATH="$PATH":"/root/.pub-cache/bin"
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -24,4 +24,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/debian-9-git/.devcontainer/Dockerfile b/containers/debian-9-git/.devcontainer/Dockerfile
@@ -9,7 +9,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -20,4 +20,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/docker-in-docker-compose/.devcontainer/Dockerfile b/containers/docker-in-docker-compose/.devcontainer/Dockerfile
@@ -14,7 +14,7 @@ ARG COMPOSE_VERSION=1.24.0
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools installed
     && apt-get -y install git procps \
@@ -36,4 +36,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/docker-in-docker/.devcontainer/Dockerfile b/containers/docker-in-docker/.devcontainer/Dockerfile
@@ -15,7 +15,7 @@ ARG COMPOSE_VERSION=1.24.0
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools installed
     && apt-get -y install git procps \
@@ -37,4 +37,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/dotnetcore-2.1-fsharp/.devcontainer/Dockerfile b/containers/dotnetcore-2.1-fsharp/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs)
     && apt-get -y install git procps lsb-release \
@@ -24,4 +24,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/dotnetcore-2.1/.devcontainer/Dockerfile b/containers/dotnetcore-2.1/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -21,4 +21,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/dotnetcore-latest-fsharp/.devcontainer/Dockerfile b/containers/dotnetcore-latest-fsharp/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -24,4 +24,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/dotnetcore-latest/.devcontainer/Dockerfile b/containers/dotnetcore-latest/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \
@@ -21,4 +21,4 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/containers/go/.devcontainer/Dockerfile b/containers/go/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt, install packages and tools
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
     && apt-get -y install git procps lsb-release \

diff --git a/containers/java-11/.devcontainer/Dockerfile b/containers/java-11/.devcontainer/Dockerfile
@@ -8,7 +8,7 @@ FROM openjdk:11-jdk
 # Configure apt
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1
 
 # Verify git, needed tools installed
 RUN apt-get -y install git procps curl
@@ -43,7 +43,7 @@ RUN apt-get -y install git procps curl
 RUN apt-get autoremove -y \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
 
 # Allow for a consistant java home location for settings - image is changing over time
 RUN if [ ! -d "/docker-java-home" ]; then ln -s "${JAVA_HOME}" /docker-java-home; fi