update..

roles/common/tasks/pure-ftpd/remove-virtual-user.yml

@@ -0,0 +1,19 @@
+---
+
+# ---
+# Remove virtual ftp users 
+# ---
+
+- name: "User {{ user.name }}: Verify if it exists"
+  command: pure-pw show {{ user.name }}
+  register: pureftpd_virtual_user_exists
+  changed_when: "pureftpd_virtual_user_exists.rc == 0"
+  failed_when: 
+    - "pureftpd_virtual_user_exists.rc != 0"
+    - "pureftpd_virtual_user_exists.rc != 16"
+  ignore_errors: true
+
+- name: "User {{ user.name }}: Remove virtual user"
+  shell: "pure-pw userdel {{ user.name }}"
+  when: pureftpd_virtual_user_exists.changed
+  notify: reload Pure-FTPd users