--- source3/passdb/login_cache.c~       2009-10-29 07:47:16.000000000 +0000
+++ source3/passdb/login_cache.c        2010-01-27 23:05:16.000000000 +0000
@@ -92,3 +92,3 @@
                SAFE_FREE(databuf.dptr);
                return NULL;
        }

+       entry->entry_timestamp = 0;
        if (tdb_unpack (databuf.dptr, databuf.dsize, SAM_CACHE_FORMAT,
                        &entry->entry_timestamp, &entry->acct_ctrl,
                        &entry->bad_password_count,
                        &entry->bad_password_time) == -1) {