feat: add deactivated tasks for installing Linux Kernel Debugging symbols and tools

tasks/install_debug_symbols.yml

+---
+# based on https://wiki.debian.org/HowToGetABacktrace
+
+- name: add package sources for debug symbols
+  apt-repository:
+    repo: "{{ item }}"
+  loop:
+    - "deb http://deb.debian.org/debian-debug/ buster-debug main"
+    - "deb http://deb.debian.org/debian-debug/ buster-proposed-updates-debug main"
+
+- name: install debug symbols and further tools
+  apt:
+    name: [
+      'linux-image-amd64-dbg',
+      'gdb',
+      'debian-goodies',
+    ]

tasks/main.yml

@@ -28,3 +28,8 @@
 - name: configure iptables
   import_tasks: "configure_iptables_external.yml"
   tags: [firewall, iptables]
+
+# only use if needed, this doesn't need to run everytime
+# - name: install kernel debug symbols
+#   import_tasks: "install_debug_symbols.yml"
+#   tags: [kernel, linux, debug, apt]