old_contents: 
  from django.contrib import admin
  
  from django.contrib.auth.models import Permission
  admin.site.register(Permission)
  
  
new_contents: 
  from django.contrib import admin
  
  from django.contrib.auth.models import Permission, User, Group
  admin.site.register(Permission)
  admin.site.register(User)
  admin.site.register(Group)
  
subject: Update admin web