diff --git a/roles/6-generic-apps/tasks/main.yml b/roles/6-generic-apps/tasks/main.yml
index a9b9f1b7b..ddab6734e 100644
--- a/roles/6-generic-apps/tasks/main.yml
+++ b/roles/6-generic-apps/tasks/main.yml
@@ -61,11 +61,6 @@
     name: nextcloud
   when: nextcloud_install
 
-- name: PBX
-  include_role:
-    name: pbx
-  when: pbx_install
-
 - name: WORDPRESS
   include_role:
     name: wordpress
diff --git a/roles/9-local-addons/tasks/main.yml b/roles/9-local-addons/tasks/main.yml
index ebe579500..54420a743 100644
--- a/roles/9-local-addons/tasks/main.yml
+++ b/roles/9-local-addons/tasks/main.yml
@@ -3,32 +3,39 @@
 - name: ...IS BEGINNING ====================================
   meta: noop
 
-- name: INTERNETARCHIVE
-  include_role:
-    name: internetarchive
-  when: internetarchive_install
-
 # Is porting to Python 3 complete, and if so does this belong elsewhere?
 - name: CAPTIVE PORTAL
   include_role:
     name: captiveportal
   when: captiveportal_install
 
+- name: INTERNETARCHIVE
+  include_role:
+    name: internetarchive
+  when: internetarchive_install
+
 - name: MINETEST
   include_role:
     name: minetest
   when: minetest_install
 
-# KEEP AT THE END as this installs dependencies from Debian's 'testing' branch!
+- name: CALIBRE-WEB
+  include_role:
+    name: calibre-web
+  when: calibreweb_install
+
+# KEEP NEAR THE VERY END as this installs dependencies from Debian's 'testing' branch!
 - name: CALIBRE
   include_role:
     name: calibre
   when: calibre_install
 
-- name: CALIBRE-WEB
+# Pulls in a large number of devel packages, via asterisk.yml -> 'install_prereq install'
+# https://github.com/asterisk/asterisk/blob/master/contrib/scripts/install_prereq#L21-L35
+- name: PBX - Asterisk & FreePBX
   include_role:
-    name: calibre-web
-  when: calibreweb_install
+    name: pbx
+  when: pbx_install
 
 - name: "2021-06-27 TEMPORARY CODE TO INSTALL 'php-pear' UNTIL ADMIN CONSOLE DECLARES ITS OWN DEPENDENCY FOR: https://github.com/iiab/iiab-admin-console/blob/master/roles/cmdsrv/tasks/main.yml#L19"
   package:
diff --git a/roles/pbx/tasks/asterisk.yml b/roles/pbx/tasks/asterisk.yml
index beb37e1d1..0cd3fcf1b 100644
--- a/roles/pbx/tasks/asterisk.yml
+++ b/roles/pbx/tasks/asterisk.yml
@@ -1,5 +1,6 @@
-- name: Asterisk - Install dependencies
-  include: asterisk_dependencies.yml
+# 2021-08-03: Not nec on Debian 11, and hopefully other OS's likewise
+#- name: Asterisk - Install dependencies
+#  include: asterisk_dependencies.yml
 
 - name: Asterisk - Download software to /opt/iiab/downloads
   get_url:
@@ -32,13 +33,10 @@
     extra_opts: [--strip-components=1]
     creates: "{{ asterisk_src_dir }}/Makefile"
 
-- name: Asterisk - Download mp3 decoder library into source tree
-  command: ./contrib/scripts/get_mp3_source.sh
-  args:
-    chdir: "{{ asterisk_src_dir }}"
-    creates: addons/mp3/mpg123.h
-
-# 2021-08-03: Experiment w/o aptitude
+# 2021-08-03: Asterisk's install_prereq script (stanza just below) installs
+# 'aptitude' regardless, within handle_debian() here:
+# https://github.com/asterisk/asterisk/blob/master/contrib/scripts/install_prereq#L262-L271
+#
 #- name: Asterisk - Install aptitude (otherwise install_prereq fails?)
 #  package:
 #    name: aptitude
@@ -49,6 +47,13 @@
   args:
     chdir: "{{ asterisk_src_dir }}"
 
+# 2021-08-03: Requires subversion (installed just above)
+- name: Asterisk - Download mp3 decoder library into source tree
+  command: ./contrib/scripts/get_mp3_source.sh
+  args:
+    chdir: "{{ asterisk_src_dir }}"
+    creates: addons/mp3/mpg123.h
+
 - name: Asterisk - Run the configure script
   command: ./configure --with-jansson-bundled
   args:
diff --git a/roles/pbx/tasks/asterisk_dependencies.yml b/roles/pbx/tasks/asterisk_dependencies.yml.unused
similarity index 100%
rename from roles/pbx/tasks/asterisk_dependencies.yml
rename to roles/pbx/tasks/asterisk_dependencies.yml.unused
diff --git a/roles/pbx/tasks/enable-or-disable.yml b/roles/pbx/tasks/enable-or-disable.yml
new file mode 100644
index 000000000..53d83fd9f
--- /dev/null
+++ b/roles/pbx/tasks/enable-or-disable.yml
@@ -0,0 +1,44 @@
+- name: Enable & (Re)start 'asterisk' systemd service (if pbx_enabled)
+  systemd:
+    daemon_reload: yes
+    name: asterisk
+    enabled: yes
+    state: restarted
+  when: pbx_enabled
+
+- name: Disable & Stop 'asterisk' systemd service (if not pbx_enabled)
+  systemd:
+    daemon_reload: yes
+    name: asterisk
+    enabled: no
+    state: stopped
+  when: not pbx_enabled
+
+
+- name: Enable & (Re)start 'freepbx' systemd service (if pbx_enabled)
+  systemd:
+    name: freepbx
+    enabled: yes
+    state: restarted
+  when: pbx_enabled
+
+- name: Disable & Stop 'freepbx' systemd service (if not pbx_enabled)
+  systemd:
+    name: freepbx
+    enabled: no
+    state: stopped
+  when: not pbx_enabled
+
+
+- name: Enable http://box:{{ pbx_http_port }}/freepbx via Apache, if pbx_enabled    # http://box:83/freepbx
+  command: a2ensite freepbx.conf
+  when: pbx_enabled
+
+- name: Disable http://box:{{ pbx_http_port }}/freepbx via Apache, if not pbx_enabled
+  command: a2dissite freepbx.conf
+  when: not pbx_enabled
+
+- name: Restart Apache service ({{ apache_service }})
+  systemd:
+    name: "{{ apache_service }}"    # httpd or apache2
+    state: restarted
diff --git a/roles/pbx/tasks/freepbx_enable.yml b/roles/pbx/tasks/freepbx_enable.yml
deleted file mode 100644
index 2f3f1976b..000000000
--- a/roles/pbx/tasks/freepbx_enable.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-- name: FreePBX - Enable & (Re)start 'freepbx' systemd service (if pbx_enabled)
-  systemd:
-    daemon_reload: yes
-    name: freepbx
-    enabled: yes
-    state: restarted
-  when: pbx_enabled
-
-- name: FreePBX - Disable & Stop 'freepbx' systemd service (if not pbx_enabled)
-  systemd:
-    daemon_reload: yes
-    name: freepbx
-    enabled: no
-    state: stopped
-  when: not pbx_enabled
-
-- name: FreePBX - Enable http://box:{{ pbx_http_port }} via Apache, if pbx_enabled    # http://box:83
-  command: a2ensite freepbx.conf
-  when: pbx_enabled
-
-- name: FreePBX - Disable http://box:{{ pbx_http_port }} via Apache, if not pbx_enabled    # http://box:83
-  command: a2dissite freepbx.conf
-  when: not pbx_enabled
-
-- name: FreePBX - Restart Apache service ({{ apache_service }})
-  systemd:
-    name: "{{ apache_service }}"    # httpd or apache2
-    state: restarted
diff --git a/roles/pbx/tasks/install.yml b/roles/pbx/tasks/install.yml
index e96b6ccd4..50e2ccf4f 100644
--- a/roles/pbx/tasks/install.yml
+++ b/roles/pbx/tasks/install.yml
@@ -37,7 +37,7 @@
     name: httpd
 
 
-# 2021-07-27: taken care of by main.yml
+# 2021-07-27: Taken care of by main.yml
 #- name: TODO: Check if asterisk and freepbx are already installed
 #
 #- name: Check if /etc/systemd/system/freepbx.service is already installed
@@ -50,10 +50,11 @@
 #      FreePBX already installed. Reinstall shall be skipped
 #  when: freepbx_installed.stat.exists
 
-- name: Install 'make' package
-  package:
-    name: make
-    state: present
+# 2021-08-03: Taken care of by asterisk.yml's scripts/install_prereq
+#- name: Install 'make' package
+#  package:
+#    name: make
+#    state: present
 
 - name: Install Asterisk
   include_tasks: asterisk.yml
diff --git a/roles/pbx/tasks/main.yml b/roles/pbx/tasks/main.yml
index fc7d29442..7a0ddfca9 100644
--- a/roles/pbx/tasks/main.yml
+++ b/roles/pbx/tasks/main.yml
@@ -23,14 +23,14 @@
   include_tasks: install.yml
   when: pbx_installed is undefined
 
-- name: Enable FreePBX (debuntu)
-  include_tasks: freepbx_enable.yml
-  when: pbx_installed is defined
+
+- include_tasks: enable-or-disable.yml
 
 - name: Asterisk - Install chan_dongle
   include: chan_dongle.yml
   when: asterisk_chan_dongle
 
+
 - name: Add 'pbx' variable values to {{ iiab_ini_file }}
   ini_file:
     path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini