It appears that in 5.0a war there are some missing folders like ldap and ldap-ad under
alfresco/WEB-INF/classes/alfresco/subsystems/Authentication/?
alfrescoNtlm, external, kerberos, and passthru are there. Just not ldap and ldap-ad.
Is ldap subsystem setup changed in version 5?
Thanks,
Rudi Schmitz