deactivate solr and z-push on debian 11.

roles/mailserver/tasks/dovecot.yml

     - 10-mail.conf
     - 10-master.conf
     - 90-antispam.conf
-    - 90-plugin.conf
     - 90-sieve.conf
     - auth-sql.conf.ext
   notify: restart dovecot
 
+- name: Copy additional Dovecot SOLR configuration file in place
+  copy:
+    src=etc_dovecot_conf.d_90-plugin.conf
+    dest=/etc/dovecot/conf.d/90-plugin.conf
+  notify: restart dovecot
+  when: ansible_distribution_version != '11'
+
 - name: Template additional Dovecot configuration files
   template:
     src=etc_dovecot_conf.d_{{ item }}.j2

roles/mailserver/tasks/solr.yml

     dest=/etc/solr/conf/schema.xml
     owner=root
     group=root
+  when: ansible_distribution_version != '11'
 
 - name: Copy tweaked Tomcat config file into place
   copy:
     owner=root
     group=root
   notify: restart solr
+  when: ansible_distribution_version != '11'
 
 - name: Create Solr index directory
   file:
     group=tomcat
   notify: restart solr
   when: ansible_distribution_version == '10'
-
-- name: Create Solr index directory
-  file:
-    state=directory
-    path=/data/solr
-    owner=tomcat
-    group=tomcat
-  notify: restart solr
-  when: ansible_distribution_version == '11'

roles/mailserver/tasks/z-push.yml

     - dependencies
   when: ansible_distribution_version == '10'
 
-- name: Install Z-Push
-  apt:
-    name: "{{ packages }}"
-    state: present
-  vars:
-    packages:
-    - z-push
-    - z-push-common
-    - z-push-backend-combined
-    - z-push-backend-imap
-    - z-push-backend-carddav
-    - z-push-backend-caldav
-  tags:
-    - dependencies
-  when: ansible_distribution_version == '11'
-
 - name: Ensure Z-Push state and log directories are in place
   file:
     state=directory
     - /data/zpush-state
     - /var/log/z-push
   notify: restart apache
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push common config.php into place
   template:
     src=usr_share_z-push_config.php.j2
     dest=/usr/share/z-push/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push combined backend config.php into place
   template:
     src=usr_share_z-push_backend_combined_config.php.j2
     dest=/usr/share/z-push/backend/combined/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push IMAP backend config.php into place
   template:
     src=usr_share_z-push_backend_imap_config.php.j2
     dest=/usr/share/z-push/backend/imap/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push CardDAV backend config.php into place
   template:
     src=usr_share_z-push_backend_carddav_config.php.j2
     dest=/usr/share/z-push/backend/carddav/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push CalDAV backend config.php into place
   template:
     src=usr_share_z-push_backend_caldav_config.php.j2
     dest=/usr/share/z-push/backend/caldav/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Copy Z-Push autodiscover config.php into place
   template:
     src=usr_share_z-push_autodiscover_config.php.j2
     dest=/usr/share/z-push/autodiscover/config.php
+  when: ansible_distribution_version != '11'
 
 - name: Add Z-Push autodiscover to Apache config
   lineinfile:
     line: '    AliasMatch (?i)/Autodiscover/Autodiscover.xml$ "/usr/share/z-push/autodiscover/autodiscover.php"'
     insertafter: 'Microsoft-Server-ActiveSync'
   notify: restart apache
+  when: ansible_distribution_version != '11'
 
 - name: Enable z-push Apache alias and PHP configuration file
   command: a2enconf z-push creates=/etc/apache2/conf-enabled/z-push.conf
   notify: restart apache
+  when: ansible_distribution_version != '11'
 
 - name: Configure z-push logrotate
   copy:
     owner=root
     group=root
     mode=0644
+  when: ansible_distribution_version != '11'