sssd ldap: Bind result: Critical extension is unavailable

Issue

Trying to authenticate sssd against LDAP throws the following error:

(Thu Jan  3 14:20:46 2013) [sssd[be[PFDIR]]] [simple_bind_done] (0x0080): Bind result: Critical extension is unavailable(12), The server is not configured to pass through control 1.3.6.1.4.1.42.2.27.8.5.1
(Thu Jan  3 14:20:46 2013) [sssd[be[PFDIR]]] [be_pam_handler_callback] (0x0100): Backend returned: (3, 4, <NULL>) [Internal Error (System error)]
(Thu Jan  3 14:20:46 2013) [sssd[be[PFDIR]]] [be_pam_handler_callback] (0x0100): Sending result [4][PFDIR]
(Thu Jan  3 14:20:46 2013) [sssd[be[PFDIR]]] [be_pam_handler_callback] (0x0100): Sending result [4][PFDIR]
(Thu Jan  3 14:20:46 2013) [sssd[be[PFDIR]]] [be_pam_handler_callback] (0x0100): Sent result [4][PFDIR]