diff --git a/krb5-1.9-MITKRB5-SA-2011-006.patch b/krb5-1.9-MITKRB5-SA-2011-006.patch
deleted file mode 100644
index 05a22ca..0000000
--- a/krb5-1.9-MITKRB5-SA-2011-006.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-diff --git a/src/plugins/kdb/db2/lockout.c b/src/plugins/kdb/db2/lockout.c
-index b473611..50c60b7 100644
---- a/src/plugins/kdb/db2/lockout.c
-+++ b/src/plugins/kdb/db2/lockout.c
-@@ -169,6 +169,9 @@ krb5_db2_lockout_audit(krb5_context context,
-         return 0;
-     }
- 
-+    if (entry == NULL)
-+        return 0;
-+
-     if (!db_ctx->disable_lockout) {
-         code = lookup_lockout_policy(context, entry, &max_fail,
-                                      &failcnt_interval, &lockout_duration);
-@@ -176,6 +179,15 @@ krb5_db2_lockout_audit(krb5_context context,
-             return code;
-     }
- 
-+    /*
-+     * Don't continue to modify the DB for an already locked account.
-+     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
-+     * this check is unneeded, but in rare cases, we can fail with an
-+     * integrity error or preauth failure before a policy check.)
-+     */
-+    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
-+        return 0;
-+
-     /* Only mark the authentication as successful if the entry
-      * required preauthentication, otherwise we have no idea. */
-     if (status == 0 && (entry->attributes & KRB5_KDB_REQUIRES_PRE_AUTH)) {
-diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
-index 552e39a..c2f44ab 100644
---- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
-+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
-@@ -105,6 +105,7 @@ krb5_ldap_get_principal(krb5_context context, krb5_const_principal searchfor,
-     CHECK_LDAP_HANDLE(ldap_context);
- 
-     if (is_principal_in_realm(ldap_context, searchfor) != 0) {
-+        st = KRB5_KDB_NOENTRY;
-         krb5_set_error_message (context, st, "Principal does not belong to realm");
-         goto cleanup;
-     }
-diff --git a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
-index a218dc7..fd164dd 100644
---- a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
-+++ b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
-@@ -165,6 +165,9 @@ krb5_ldap_lockout_audit(krb5_context context,
-         return 0;
-     }
- 
-+    if (entry == NULL)
-+        return 0;
-+
-     if (!ldap_context->disable_lockout) {
-         code = lookup_lockout_policy(context, entry, &max_fail,
-                                      &failcnt_interval,
-@@ -173,9 +176,16 @@ krb5_ldap_lockout_audit(krb5_context context,
-             return code;
-     }
- 
--    entry->mask = 0;
-+    /*
-+     * Don't continue to modify the DB for an already locked account.
-+     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
-+     * this check is unneeded, but in rare cases, we can fail with an
-+     * integrity error or preauth failure before a policy check.)
-+     */
-+    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
-+        return 0;
- 
--    assert (!locked_check_p(context, stamp, max_fail, lockout_duration, entry));
-+    entry->mask = 0;
- 
-     /* Only mark the authentication as successful if the entry
-      * required preauthentication, otherwise we have no idea. */