diff --git a/roles/kolibri/tasks/install.yml b/roles/kolibri/tasks/install.yml
index 5f242b475..0eb9f6e84 100644
--- a/roles/kolibri/tasks/install.yml
+++ b/roles/kolibri/tasks/install.yml
@@ -76,17 +76,20 @@
     gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys DC5BAA93F9E4AE4F0411F97C74F88ADB3194DD81
     gpg --yes --output /usr/share/keyrings/learningequality-kolibri.gpg --export DC5BAA93F9E4AE4F0411F97C74F88ADB3194DD81
 
-- name: Add signed Kolibri PPA 'jammy' (if Ubuntu 22.04+ or Mint 21 or Debian 12)
+# 2024-06-25: Strongly consider PPA "kolibri-proposed" in future...
+# https://github.com/learningequality/kolibri/issues/11892
+# https://kolibri.readthedocs.io/en/latest/install/ubuntu-debian.html
+- name: Add signed Kolibri PPA 'jammy'
   apt_repository:
     repo: "deb [signed-by=/usr/share/keyrings/learningequality-kolibri.gpg] http://ppa.launchpad.net/learningequality/kolibri/ubuntu jammy main"
-  when: is_ubuntu and os_ver is version('ubuntu-2204', '>=') or is_linuxmint_21 or is_debian_12
-  #when: is_ubuntu_2204 or is_ubuntu_2210 or is_debian_12    # MINT 21 COVERED BY is_ubuntu_2204
+#   when: is_ubuntu and os_ver is version('ubuntu-2204', '>=') or is_linuxmint_21 or is_debian_12
+#   #when: is_ubuntu_2204 or is_ubuntu_2210 or is_debian_12    # MINT 21 COVERED BY is_ubuntu_2204
 
-- name: Add signed Kolibri PPA 'focal' (if other/older OS's)
-  apt_repository:
-    repo: "deb [signed-by=/usr/share/keyrings/learningequality-kolibri.gpg] http://ppa.launchpad.net/learningequality/kolibri/ubuntu focal main"
-  when: not (is_ubuntu and os_ver is version('ubuntu-2204', '>=') or is_linuxmint_21 or is_debian_12)
-  #when: not (is_ubuntu_2204 or is_ubuntu_2210 or is_debian_12)
+# - name: Add signed Kolibri PPA 'focal' (if other/older OS's)
+#   apt_repository:
+#     repo: "deb [signed-by=/usr/share/keyrings/learningequality-kolibri.gpg] http://ppa.launchpad.net/learningequality/kolibri/ubuntu focal main"
+#   when: not (is_ubuntu and os_ver is version('ubuntu-2204', '>=') or is_linuxmint_21 or is_debian_12)
+#   #when: not (is_ubuntu_2204 or is_ubuntu_2210 or is_debian_12)
 
 # - name: Add Kolibri PPA repo 'ppa:learningequality/kolibri' (if is_ubuntu and not is_linuxmint)
 #   apt_repository: