Version 4.0.0alpha18-GIT-567f05e Ubuntu 11.10 Attempting to bind from nss-ldapd: ldb_wrap open of secrets.ldb GSS server Update(krb5)(1) Update failed: An unsupported mechanism was requested: unknown mech-code 0 for mech 1 2 840 113554 1 2 2 The call is from here: base dc=hh3,dc=site map passwd uid samAccountName map passwd homeDirectory unixHomeDirectory sasl_mech GSSAPI sasl_realm HH3.SITE krb5_ccname /tmp/krb5cc_0 There is a ticket cache in /tmp/krb5cc_0 A conventional bind works fine. Thanks, Steve