http://lists.samba.org/archive/samba-announce/2009/000181.html
We are proud to a announce another alpha release of Samba 4.
What's new in Samba 4 alpha8
============================
Samba 4 is the ambitious next version of the Samba suite that is being
developed in parallel to the stable 3.0 series. The main emphasis in
this branch is support for the Active Directory logon protocols used
by Windows 2000 and above.
NEW FEATURES
============
Samba4 supports the server-side of the Active Directory
