remove local users group regardless of details

ad-auth/tasks/main.yml

@@ -13,7 +13,7 @@
 - meta: flush_handlers
 
 - name: ensure there is no local users group
-  lineinfile: dest=/etc/group state=absent line="users:x:100:"
+  lineinfile: path=/etc/group state=absent regexp="^users:"
   tags:
     - groups
     - config