-numerous changes to work with Raspbian 10

-redo of some roles, particularly GUI
-modifications to support working from a "Raspbian Lite" install

roles/snmpd/tasks/main.yaml

@@ -1,32 +1,32 @@
----
-- name: Install snmpd Package
-  become: yes
-  apt:
-    name: ['snmpd']
-    state: present
-    update_cache: true
-  tags: install_snmpd
-- lineinfile:
-    path: /etc/snmp/snmpd.conf
-    state: present
-    backrefs: yes
-    regexp: "{{ item.regexp }}"
-    line: "{{ item.line }}"
-  with_items:
-    - { regexp: '^\s+rocommunity\s+public\s+default\s+-V\s+systemonly', line: ' rocommunity {{ rocommunity }}' }
-    - { regexp: '^agentAddress\s+udp:127.0.0.1:161', line: 'agentAddress udp:161' }
-  tags: configure_snmpd
-  become: true
-- name: enable snmpd service and ensure it is not masked
-  systemd:
-    name: snmpd
-    enabled: yes
-    masked: no
-    state: restarted
-  tags: enable_snmpd
-  become: true
-- name: set timezone
-  become: true
-  timezone:
-    name: America/New_York
-  tags: set_timezone
+---
+- name: Install snmpd Package
+  become: yes
+  apt:
+    name: ['snmpd']
+    state: present
+    update_cache: true
+  tags: install_snmpd
+- lineinfile:
+    path: /etc/snmp/snmpd.conf
+    state: present
+    backrefs: yes
+    regexp: "{{ item.regexp }}"
+    line: "{{ item.line }}"
+  with_items:
+    - { regexp: '^\s+rocommunity\s+public\s+default\s+-V\s+systemonly', line: ' rocommunity {{ rocommunity }}' }
+    - { regexp: '^agentAddress\s+udp:127.0.0.1:161', line: 'agentAddress udp:161' }
+  tags: configure_snmpd
+  become: true
+- name: enable snmpd service and ensure it is not masked
+  systemd:
+    name: snmpd
+    enabled: yes
+    masked: no
+    state: restarted
+  tags: enable_snmpd
+  become: true
+- name: set timezone
+  become: true
+  timezone:
+    name: America/New_York
+  tags: set_timezone