old_contents: reserved_usernames = [
      # Names that might be used for fishing
      'about', 'account', 'admin', 'administrator', 'anonymous', 'billing',
      'board', 'calendar', 'contact', 'copyright', 'data', 'development',
      'donate', 'dotfile', 'email', 'example', 'feedback', 'forum', 'image',
      'inbox', 'index', 'invite', 'jabber', 'legal', 'main', 'manage',
      'media', 'message', 'mobile', 'official', 'payment', 'photos',
      'picture', 'policy', 'portal', 'press', 'private', 'sitemap', 'staff',
      'staging', 'status', 'user', 'username',
  
      # #! service names
      'chat', 'finger', 'git', 'im', 'irc', 'ldap', 'mail', 'voip', 'www'
  
      # Non-RFC2142 email aliases
      'mailer-daemon', 'nobody', 'root', 'team'
  
      # RFC2142 mailbox names
      ## Business related
      'info', 'marketing', 'sales', 'support',
  
      ## Network operations
      'abuse', 'noc', 'security'
  
      ## Support for specific services
      'ftp', 'hostmaster', 'news', 'usenet',
      'uucp', 'postmaster', 'webmaster', 'www'
  ]
  
  reserved_usernames += [ name + 's'
                          for name in reserved_names
                          if name[-1] != 's'
  ]
  
  RESERVED_USERNAMES = frozenset(reserved_usernames)
  del reserved_usernames
  
new_contents: reserved_usernames = [
      # Names that might be used for fishing
      'about', 'account', 'admin', 'administrator', 'anonymous', 'billing',
      'board', 'calendar', 'contact', 'copyright', 'data', 'development',
      'donate', 'dotfile', 'email', 'example', 'feedback', 'forum', 'image',
      'inbox', 'index', 'invite', 'jabber', 'legal', 'main', 'manage',
      'media', 'message', 'mobile', 'official', 'payment', 'photos',
      'picture', 'policy', 'portal', 'press', 'private', 'sitemap', 'staff',
      'staging', 'status', 'user', 'username',
  
      # Usernames reserved in Debian
      'root', 'daemon', 'bin', 'sys', 'sync', 'games', 'man', 'lp',
      'proxy', 'www-data', 'backup', 'list', 'irc', 'gnats', 'nobody',
      'ntpd', 'statd', 'sshd', 'messagebus', 'unbound', 'postfix',
      'postgres', 'nslcd', 'glances', 'oident', 'bitlbee', 'redis',
      'epmd',
  
      # #! service names
      'chat', 'finger', 'git', 'im', 'irc', 'ldap', 'mail', 'voip', 'www'
  
      # Non-RFC2142 email aliases
      'mailer-daemon', 'nobody', 'root', 'team'
  
      # RFC2142 mailbox names
      ## Business related
      'info', 'marketing', 'sales', 'support',
  
      ## Network operations
      'abuse', 'noc', 'security'
  
      ## Support for specific services
      'ftp', 'hostmaster', 'news', 'usenet',
      'uucp', 'postmaster', 'webmaster', 'www'
  ]
  
  reserved_usernames += [ name + 's'
                          for name in reserved_names
                          if name[-1] != 's'
  ]
  
  RESERVED_USERNAMES = frozenset(reserved_usernames)
  del reserved_usernames
  
subject: Add daemon usernames from Debian