Update..

roles/common/templates/etc/sudoers.d/50-user.j2

@@ -31,6 +31,10 @@ Runas_Alias {{ item.name }} = {{ item.entry }}
 back {{ item }}
 {% endfor -%}
 
+{%- for item in sudoers_file_user_back_svn_privileges | default([]) %}
+back {{ item }}
+{% endfor -%}
+
 
 {%- if ansible_virtualization_role == 'host' %}