dpkg config

images/linux/scripts/installers/dpkg-config.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# This is the anti-frontend. It never interacts with you  at  all,
+# and  makes  the  default  answers  be used for all questions. It
+# might mail error messages to root, but that's it;  otherwise  it
+# is  completely  silent  and  unobtrusive, a perfect frontend for
+# automatic installs. If you are using this front-end, and require
+# non-default  answers  to questions, you will need to preseed the
+# debconf database
+echo 'DEBIAN_FRONTEND=noninteractive' | tee -a /etc/environment
+
+# dpkg can be instructed not to ask for confirmation
+# when replacing a configuration file (with the --force-confdef --force-confold options)
+cat <<EOF >> /etc/apt/apt.conf.d/10dpkg-options
+Dpkg::Options {
+  "--force-confdef";
+  "--force-confold";
+}
+EOF

images/linux/ubuntu1604.json

@@ -161,7 +161,9 @@
                 "{{template_dir}}/scripts/installers/subversion.sh",
                 "{{template_dir}}/scripts/installers/terraform.sh",
                 "{{template_dir}}/scripts/installers/vcpkg.sh",
-                "{{template_dir}}/scripts/installers/zeit-now.sh"
+                "{{template_dir}}/scripts/installers/zeit-now.sh",
+                "{{template_dir}}/scripts/installers/dpkg-config.sh"
+
             ],
             "environment_vars": [
                 "METADATA_FILE={{user `metadata_file`}}",

images/linux/ubuntu1804.json

@@ -164,7 +164,8 @@
                 "{{template_dir}}/scripts/installers/subversion.sh",
                 "{{template_dir}}/scripts/installers/terraform.sh",
                 "{{template_dir}}/scripts/installers/vcpkg.sh",
-                "{{template_dir}}/scripts/installers/zeit-now.sh"
+                "{{template_dir}}/scripts/installers/zeit-now.sh",
+                "{{template_dir}}/scripts/installers/dpkg-config.sh"
             ],
             "environment_vars": [
                 "METADATA_FILE={{user `metadata_file`}}",