diff --git a/CHANGES.lmdb.txt b/CHANGES.lmdb.txt
index 76dd591..20babf3 100644
--- a/CHANGES.lmdb.txt
+++ b/CHANGES.lmdb.txt
@@ -1,5 +1,16 @@
 LMDB 0.9 Change Log
 
+LMDB 0.9.33 Release (2024/05/21)
+	ITS#9037 mdb_page_search: fix error code when DBI record is missing
+	ITS#10198 For win32, stop passing ignored parameter
+	ITS#10212 Fix meta page usage by read only tools
+
+LMDB 0.9.32 Release (2024/01/29)
+	ITS#9378 - Add ability to replay log and replay log tool
+	ITS#10095 - partial revert of ITS#9278. The patch was incorrect and introduced numerous race conditions.
+	ITS#10125 - mdb_load: fix cursor reinit in Append mode
+	ITS#10137 - Allow users to define MDB_IDL_LOGN
+
 LMDB 0.9.31 Release (2023/07/10)
 	ITS#8447 - Fix cursor_put(MDB_CURRENT) on DUPSORT DB with different sized data
 
diff --git a/lmdb/lmdb.h b/lmdb/lmdb.h
index ff03c22..199382a 100644
--- a/lmdb/lmdb.h
+++ b/lmdb/lmdb.h
@@ -200,7 +200,7 @@ typedef int mdb_filehandle_t;
 /** Library minor version */
 #define MDB_VERSION_MINOR	9
 /** Library patch version */
-#define MDB_VERSION_PATCH	31
+#define MDB_VERSION_PATCH	33
 
 /** Combine args a,b,c into a single integer for easy version comparisons */
 #define MDB_VERINT(a,b,c)	(((a) << 24) | ((b) << 16) | (c))
@@ -210,7 +210,7 @@ typedef int mdb_filehandle_t;
 	MDB_VERINT(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH)
 
 /** The release date of this library version */
-#define MDB_VERSION_DATE	"July 10, 2023"
+#define MDB_VERSION_DATE	"May 21, 2024"
 
 /** A stringifier for the version info */
 #define MDB_VERSTR(a,b,c,d)	"LMDB " #a "." #b "." #c ": (" d ")"
diff --git a/lmdb/mdb.c b/lmdb/mdb.c
index deb6779..668f966 100644
--- a/lmdb/mdb.c
+++ b/lmdb/mdb.c
@@ -481,18 +481,26 @@ typedef MDB_ID	txnid_t;
 #define MDB_DEBUG 0
 #endif
 
+#define MDB_DBG_INFO	1
+#define MDB_DBG_TRACE	2
+
 #if MDB_DEBUG
-static int mdb_debug;
+static int mdb_debug = MDB_DBG_TRACE;
 static txnid_t mdb_debug_start;
 
 	/**	Print a debug message with printf formatting.
 	 *	Requires double parenthesis around 2 or more args.
 	 */
-# define DPRINTF(args) ((void) ((mdb_debug) && DPRINTF0 args))
+# define DPRINTF(args) ((void) ((mdb_debug & MDB_DBG_INFO) && DPRINTF0 args))
 # define DPRINTF0(fmt, ...) \
 	fprintf(stderr, "%s:%d " fmt "\n", mdb_func_, __LINE__, __VA_ARGS__)
+	/** Trace info for replaying */
+# define MDB_TRACE(args)	((void) ((mdb_debug & MDB_DBG_TRACE) && DPRINTF1 args))
+# define DPRINTF1(fmt, ...) \
+	fprintf(stderr, ">%d:%s: " fmt "\n", getpid(), mdb_func_, __VA_ARGS__)
 #else
 # define DPRINTF(args)	((void) 0)
+# define MDB_TRACE(args)	((void) 0)
 #endif
 	/**	Print a debug string.
 	 *	The string is printed literally, with no format processing.
@@ -589,6 +597,11 @@ static txnid_t mdb_debug_start;
 	 *	This is used for printing a hex dump of a key's contents.
 	 */
 #define DKBUF	char kbuf[DKBUF_MAXKEYSIZE*2+1]
+	/**	A data value buffer.
+	 *	@ingroup debug
+	 *	This is used for printing a hex dump of a #MDB_DUPSORT value's contents.
+	 */
+#define DDBUF	char dbuf[DKBUF_MAXKEYSIZE*2+1+2]
 	/**	Display a key in hex.
 	 *	@ingroup debug
 	 *	Invoke a function to display a key in hex.
@@ -596,6 +609,7 @@ static txnid_t mdb_debug_start;
 #define	DKEY(x)	mdb_dkey(x, kbuf)
 #else
 #define	DKBUF
+#define	DDBUF
 #define DKEY(x)	0
 #endif
 
@@ -1423,6 +1437,9 @@ static int	mdb_update_key(MDB_cursor *mc, MDB_val *key);
 static void	mdb_cursor_pop(MDB_cursor *mc);
 static int	mdb_cursor_push(MDB_cursor *mc, MDB_page *mp);
 
+static int	_mdb_cursor_del(MDB_cursor *mc, unsigned int flags);
+static int	_mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data, unsigned int flags);
+
 static int	mdb_cursor_del0(MDB_cursor *mc);
 static int	mdb_del0(MDB_txn *txn, MDB_dbi dbi, MDB_val *key, MDB_val *data, unsigned flags);
 static int	mdb_cursor_sibling(MDB_cursor *mc, int move_right);
@@ -1538,7 +1555,7 @@ mdb_strerror(int err)
 	buf[0] = 0;
 	FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM |
 		FORMAT_MESSAGE_IGNORE_INSERTS,
-		NULL, err, 0, ptr, MSGSIZE, (va_list *)buf+MSGSIZE);
+		NULL, err, 0, ptr, MSGSIZE, NULL);
 	return ptr;
 #else
 	if (err < 0)
@@ -1614,6 +1631,18 @@ mdb_dkey(MDB_val *key, char *buf)
 	return buf;
 }
 
+static char *
+mdb_dval(MDB_txn *txn, MDB_dbi dbi, MDB_val *data, char *buf)
+{
+	if (txn->mt_dbs[dbi].md_flags & MDB_DUPSORT) {
+		mdb_dkey(data, buf+1);
+		*buf = '[';
+		strcpy(buf + data->mv_size * 2 + 1, "]");
+	} else
+		*buf = '\0';
+	return buf;
+}
+
 static const char *
 mdb_leafnode_type(MDB_node *n)
 {
@@ -2767,9 +2796,14 @@ mdb_txn_renew0(MDB_txn *txn)
 			do /* LY: Retry on a race, ITS#7970. */
 				r->mr_txnid = ti->mti_txnid;
 			while(r->mr_txnid != ti->mti_txnid);
+			if (!r->mr_txnid && (env->me_flags & MDB_RDONLY)) {
+				meta = mdb_env_pick_meta(env);
+				r->mr_txnid = meta->mm_txnid;
+			} else {
+				meta = env->me_metas[r->mr_txnid & 1];
+			}
 			txn->mt_txnid = r->mr_txnid;
 			txn->mt_u.reader = r;
-			meta = env->me_metas[txn->mt_txnid & 1];
 		}
 
 	} else {
@@ -2786,7 +2820,7 @@ mdb_txn_renew0(MDB_txn *txn)
 		txn->mt_txnid++;
 #if MDB_DEBUG
 		if (txn->mt_txnid == mdb_debug_start)
-			mdb_debug = 1;
+			mdb_debug = MDB_DBG_INFO;
 #endif
 		txn->mt_child = NULL;
 		txn->mt_loose_pgs = NULL;
@@ -2945,6 +2979,7 @@ mdb_txn_begin(MDB_env *env, MDB_txn *parent, unsigned int flags, MDB_txn **ret)
 			txn->mt_txnid, (flags & MDB_RDONLY) ? 'r' : 'w',
 			(void *) txn, (void *) env, txn->mt_dbs[MAIN_DBI].md_root));
 	}
+	MDB_TRACE(("%p, %p, %u = %p", env, parent, flags, txn));
 
 	return rc;
 }
@@ -3080,18 +3115,25 @@ mdb_txn_reset(MDB_txn *txn)
 	mdb_txn_end(txn, MDB_END_RESET);
 }
 
-void
-mdb_txn_abort(MDB_txn *txn)
+static void
+_mdb_txn_abort(MDB_txn *txn)
 {
 	if (txn == NULL)
 		return;
 
 	if (txn->mt_child)
-		mdb_txn_abort(txn->mt_child);
+		_mdb_txn_abort(txn->mt_child);
 
 	mdb_txn_end(txn, MDB_END_ABORT|MDB_END_SLOT|MDB_END_FREE);
 }
 
+void
+mdb_txn_abort(MDB_txn *txn)
+{
+	MDB_TRACE(("%p", txn));
+	_mdb_txn_abort(txn);
+}
+
 /** Save the freelist as of this transaction to the freeDB.
  * This changes the freelist. Keep trying until it stabilizes.
  */
@@ -3182,7 +3224,7 @@ mdb_freelist_save(MDB_txn *txn)
 			pglast = head_id = *(txnid_t *)key.mv_data;
 			total_room = head_room = 0;
 			mdb_tassert(txn, pglast <= env->me_pglast);
-			rc = mdb_cursor_del(&mc, 0);
+			rc = _mdb_cursor_del(&mc, 0);
 			if (rc)
 				return rc;
 		}
@@ -3202,7 +3244,7 @@ mdb_freelist_save(MDB_txn *txn)
 			do {
 				freecnt = free_pgs[0];
 				data.mv_size = MDB_IDL_SIZEOF(free_pgs);
-				rc = mdb_cursor_put(&mc, &key, &data, MDB_RESERVE);
+				rc = _mdb_cursor_put(&mc, &key, &data, MDB_RESERVE);
 				if (rc)
 					return rc;
 				/* Retry if mt_free_pgs[] grew during the Put() */
@@ -3251,7 +3293,7 @@ mdb_freelist_save(MDB_txn *txn)
 		key.mv_size = sizeof(head_id);
 		key.mv_data = &head_id;
 		data.mv_size = (head_room + 1) * sizeof(pgno_t);
-		rc = mdb_cursor_put(&mc, &key, &data, MDB_RESERVE);
+		rc = _mdb_cursor_put(&mc, &key, &data, MDB_RESERVE);
 		if (rc)
 			return rc;
 		/* IDL is initially empty, zero out at least the length */
@@ -3306,7 +3348,7 @@ mdb_freelist_save(MDB_txn *txn)
 			data.mv_data = mop -= len;
 			save = mop[0];
 			mop[0] = len;
-			rc = mdb_cursor_put(&mc, &key, &data, MDB_CURRENT);
+			rc = _mdb_cursor_put(&mc, &key, &data, MDB_CURRENT);
 			mop[0] = save;
 			if (rc || !(mop_len -= len))
 				break;
@@ -3467,8 +3509,8 @@ mdb_page_flush(MDB_txn *txn, int keep)
 	return MDB_SUCCESS;
 }
 
-int
-mdb_txn_commit(MDB_txn *txn)
+static int
+_mdb_txn_commit(MDB_txn *txn)
 {
 	int		rc;
 	unsigned int i, end_mode;
@@ -3481,7 +3523,7 @@ mdb_txn_commit(MDB_txn *txn)
 	end_mode = MDB_END_EMPTY_COMMIT|MDB_END_UPDATE|MDB_END_SLOT|MDB_END_FREE;
 
 	if (txn->mt_child) {
-		rc = mdb_txn_commit(txn->mt_child);
+		rc = _mdb_txn_commit(txn->mt_child);
 		if (rc)
 			goto fail;
 	}
@@ -3661,7 +3703,7 @@ mdb_txn_commit(MDB_txn *txn)
 					goto fail;
 				}
 				data.mv_data = &txn->mt_dbs[i];
-				rc = mdb_cursor_put(&mc, &txn->mt_dbxs[i].md_name, &data,
+				rc = _mdb_cursor_put(&mc, &txn->mt_dbxs[i].md_name, &data,
 					F_SUBDATA);
 				if (rc)
 					goto fail;
@@ -3692,10 +3734,17 @@ mdb_txn_commit(MDB_txn *txn)
 	return MDB_SUCCESS;
 
 fail:
-	mdb_txn_abort(txn);
+	_mdb_txn_abort(txn);
 	return rc;
 }
 
+int
+mdb_txn_commit(MDB_txn *txn)
+{
+	MDB_TRACE(("%p", txn));
+	return _mdb_txn_commit(txn);
+}
+
 /** Read the environment parameters of a DB environment before
  * mapping it into memory.
  * @param[in] env the environment handle
@@ -3992,6 +4041,7 @@ mdb_env_create(MDB_env **env)
 	GET_PAGESIZE(e->me_os_psize);
 	VGMEMP_CREATE(e,0,0);
 	*env = e;
+	MDB_TRACE(("%p", e));
 	return MDB_SUCCESS;
 }
 
@@ -4115,6 +4165,7 @@ mdb_env_set_mapsize(MDB_env *env, size_t size)
 	env->me_mapsize = size;
 	if (env->me_psize)
 		env->me_maxpg = env->me_mapsize / env->me_psize;
+	MDB_TRACE(("%p, %"Yu"", env, size));
 	return MDB_SUCCESS;
 }
 
@@ -4124,6 +4175,7 @@ mdb_env_set_maxdbs(MDB_env *env, MDB_dbi dbs)
 	if (env->me_map)
 		return EINVAL;
 	env->me_maxdbs = dbs + CORE_DBS;
+	MDB_TRACE(("%p, %u", env, dbs));
 	return MDB_SUCCESS;
 }
 
@@ -4133,6 +4185,7 @@ mdb_env_set_maxreaders(MDB_env *env, unsigned int readers)
 	if (env->me_map || readers < 1)
 		return EINVAL;
 	env->me_maxreaders = readers;
+	MDB_TRACE(("%p, %u", env, readers));
 	return MDB_SUCCESS;
 }
 
@@ -5076,6 +5129,7 @@ mdb_env_open(MDB_env *env, const char *path, unsigned int flags, mdb_mode_t mode
 	}
 
 leave:
+	MDB_TRACE(("%p, %s, %u, %04o", env, path, flags & (CHANGEABLE|CHANGELESS), mode));
 	if (rc) {
 		mdb_env_close0(env, excl);
 	}
@@ -5162,17 +5216,6 @@ mdb_env_close0(MDB_env *env, int excl)
 				sem_unlink(env->me_txns->mti_wmname);
 			}
 		}
-#elif defined(MDB_ROBUST_SUPPORTED)
-		/* If we have the filelock:  If we are the
-		 * only remaining user, clean up robust
-		 * mutexes.
-		 */
-		if (excl == 0)
-			mdb_env_excl_lock(env, &excl);
-		if (excl > 0) {
-			pthread_mutex_destroy(env->me_txns->mti_rmutex);
-			pthread_mutex_destroy(env->me_txns->mti_wmutex);
-		}
 #endif
 		munmap((void *)env->me_txns, (env->me_maxreaders-1)*sizeof(MDB_reader)+sizeof(MDB_txninfo));
 	}
@@ -5199,6 +5242,7 @@ mdb_env_close(MDB_env *env)
 	if (env == NULL)
 		return;
 
+	MDB_TRACE(("%p", env));
 	VGMEMP_DESTROY(env);
 	while ((dp = env->me_dpages) != NULL) {
 		VGMEMP_DEFINED(&dp->mp_next, sizeof(dp->mp_next));
@@ -5662,7 +5706,7 @@ mdb_page_search(MDB_cursor *mc, MDB_val *key, int flags)
 					MDB_node *leaf = mdb_node_search(&mc2,
 						&mc->mc_dbx->md_name, &exact);
 					if (!exact)
-						return MDB_NOTFOUND;
+						return MDB_BAD_DBI;
 					if ((leaf->mn_flags & (F_DUPDATA|F_SUBDATA)) != F_SUBDATA)
 						return MDB_INCOMPATIBLE; /* not a named DB */
 					rc = mdb_node_read(&mc2, leaf, &data);
@@ -6570,8 +6614,8 @@ mdb_cursor_touch(MDB_cursor *mc)
 /** Do not spill pages to disk if txn is getting full, may fail instead */
 #define MDB_NOSPILL	0x8000
 
-int
-mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
+static int
+_mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
     unsigned int flags)
 {
 	MDB_env		*env;
@@ -7034,7 +7078,7 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 			new_dupdata = (int)dkey.mv_size;
 			/* converted, write the original data first */
 			if (dkey.mv_size) {
-				rc = mdb_cursor_put(&mc->mc_xcursor->mx_cursor, &dkey, &xdata, xflags);
+				rc = _mdb_cursor_put(&mc->mc_xcursor->mx_cursor, &dkey, &xdata, xflags);
 				if (rc)
 					goto bad_sub;
 				/* we've done our job */
@@ -7062,7 +7106,7 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 			ecount = mc->mc_xcursor->mx_db.md_entries;
 			if (flags & MDB_APPENDDUP)
 				xflags |= MDB_APPEND;
-			rc = mdb_cursor_put(&mc->mc_xcursor->mx_cursor, data, &xdata, xflags);
+			rc = _mdb_cursor_put(&mc->mc_xcursor->mx_cursor, data, &xdata, xflags);
 			if (flags & F_SUBDATA) {
 				void *db = NODEDATA(leaf);
 				memcpy(db, &mc->mc_xcursor->mx_db, sizeof(MDB_db));
@@ -7103,7 +7147,20 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 }
 
 int
-mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
+mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
+    unsigned int flags)
+{
+	DKBUF;
+	DDBUF;
+	int rc = _mdb_cursor_put(mc, key, data, flags);
+	MDB_TRACE(("%p, %"Z"u[%s], %"Z"u%s, %u",
+		mc, key ? key->mv_size:0, DKEY(key), data ? data->mv_size:0,
+			data ? mdb_dval(mc->mc_txn, mc->mc_dbi, data, dbuf):"", flags));
+	return rc;
+}
+
+static int
+_mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
 {
 	MDB_node	*leaf;
 	MDB_page	*mp;
@@ -7141,7 +7198,7 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
 			if (!F_ISSET(leaf->mn_flags, F_SUBDATA)) {
 				mc->mc_xcursor->mx_cursor.mc_pg[0] = NODEDATA(leaf);
 			}
-			rc = mdb_cursor_del(&mc->mc_xcursor->mx_cursor, MDB_NOSPILL);
+			rc = _mdb_cursor_del(&mc->mc_xcursor->mx_cursor, MDB_NOSPILL);
 			if (rc)
 				return rc;
 			/* If sub-DB still has entries, we're done */
@@ -7205,6 +7262,14 @@ mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
 	return rc;
 }
 
+int
+mdb_cursor_del(MDB_cursor *mc, unsigned int flags)
+{
+	MDB_TRACE(("%p, %u",
+		mc, flags));
+	return _mdb_cursor_del(mc, flags);
+}
+
 /** Allocate and initialize new pages for a database.
  * Set #MDB_TXN_ERROR on failure.
  * @param[in] mc a cursor on the database being added to.
@@ -7698,6 +7763,7 @@ mdb_cursor_open(MDB_txn *txn, MDB_dbi dbi, MDB_cursor **ret)
 		return ENOMEM;
 	}
 
+	MDB_TRACE(("%p, %u = %p", txn, dbi, mc));
 	*ret = mc;
 
 	return MDB_SUCCESS;
@@ -7761,6 +7827,7 @@ mdb_cursor_count(MDB_cursor *mc, size_t *countp)
 void
 mdb_cursor_close(MDB_cursor *mc)
 {
+	MDB_TRACE(("%p", mc));
 	if (mc && !mc->mc_backup) {
 		/* remove from txn, if tracked */
 		if ((mc->mc_flags & C_UNTRACK) && mc->mc_txn->mt_cursors) {
@@ -8570,6 +8637,8 @@ int
 mdb_del(MDB_txn *txn, MDB_dbi dbi,
     MDB_val *key, MDB_val *data)
 {
+	DKBUF;
+	DDBUF;
 	if (!key || !TXN_DBI_EXIST(txn, dbi, DB_USRVALID))
 		return EINVAL;
 
@@ -8581,6 +8650,9 @@ mdb_del(MDB_txn *txn, MDB_dbi dbi,
 		data = NULL;
 	}
 
+	MDB_TRACE(("%p, %u, %"Z"u[%s], %"Z"u%s",
+		txn, dbi, key ? key->mv_size:0, DKEY(key), data ? data->mv_size:0,
+		data ? mdb_dval(txn, dbi, data, dbuf):""));
 	return mdb_del0(txn, dbi, key, data, 0);
 }
 
@@ -8621,7 +8693,7 @@ mdb_del0(MDB_txn *txn, MDB_dbi dbi,
 		mc.mc_flags |= C_UNTRACK;
 		mc.mc_next = txn->mt_cursors[dbi];
 		txn->mt_cursors[dbi] = &mc;
-		rc = mdb_cursor_del(&mc, flags);
+		rc = _mdb_cursor_del(&mc, flags);
 		txn->mt_cursors[dbi] = mc.mc_next;
 	}
 	return rc;
@@ -9063,6 +9135,8 @@ mdb_put(MDB_txn *txn, MDB_dbi dbi,
 	MDB_cursor mc;
 	MDB_xcursor mx;
 	int rc;
+	DKBUF;
+	DDBUF;
 
 	if (!key || !data || !TXN_DBI_EXIST(txn, dbi, DB_USRVALID))
 		return EINVAL;
@@ -9073,10 +9147,12 @@ mdb_put(MDB_txn *txn, MDB_dbi dbi,
 	if (txn->mt_flags & (MDB_TXN_RDONLY|MDB_TXN_BLOCKED))
 		return (txn->mt_flags & MDB_TXN_RDONLY) ? EACCES : MDB_BAD_TXN;
 
+	MDB_TRACE(("%p, %u, %"Z"u[%s], %"Z"u%s, %u",
+		txn, dbi, key ? key->mv_size:0, DKEY(key), data->mv_size, mdb_dval(txn, dbi, data, dbuf), flags));
 	mdb_cursor_init(&mc, txn, dbi, &mx);
 	mc.mc_next = txn->mt_cursors[dbi];
 	txn->mt_cursors[dbi] = &mc;
-	rc = mdb_cursor_put(&mc, key, data, flags);
+	rc = _mdb_cursor_put(&mc, key, data, flags);
 	txn->mt_cursors[dbi] = mc.mc_next;
 	return rc;
 }
@@ -9479,7 +9555,7 @@ mdb_env_copyfd1(MDB_env *env, HANDLE fd)
 		my.mc_error = rc;
 	mdb_env_cthr_toggle(&my, 1 | MDB_EOF);
 	rc = THREAD_FINISH(thr);
-	mdb_txn_abort(txn);
+	_mdb_txn_abort(txn);
 
 done:
 #ifdef _WIN32
@@ -9591,7 +9667,7 @@ mdb_env_copyfd0(MDB_env *env, HANDLE fd)
 	}
 
 leave:
-	mdb_txn_abort(txn);
+	_mdb_txn_abort(txn);
 	return rc;
 }
 
@@ -9806,6 +9882,7 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *db
 			}
 		}
 		mdb_default_cmp(txn, MAIN_DBI);
+		MDB_TRACE(("%p, (null), %u = %u", txn, flags, MAIN_DBI));
 		return MDB_SUCCESS;
 	}
 
@@ -9867,7 +9944,7 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *db
 		dummy.md_root = P_INVALID;
 		dummy.md_flags = flags & PERSISTENT_FLAGS;
 		WITH_CURSOR_TRACKING(mc,
-			rc = mdb_cursor_put(&mc, &key, &data, F_SUBDATA));
+			rc = _mdb_cursor_put(&mc, &key, &data, F_SUBDATA));
 		dbflag |= DB_DIRTY;
 	}
 
@@ -9892,6 +9969,7 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned int flags, MDB_dbi *db
 		if (!unused) {
 			txn->mt_numdbs++;
 		}
+		MDB_TRACE(("%p, %s, %u = %u", txn, name, flags, slot));
 	}
 
 	return rc;
@@ -9923,6 +10001,7 @@ void mdb_dbi_close(MDB_env *env, MDB_dbi dbi)
 	ptr = env->me_dbxs[dbi].md_name.mv_data;
 	/* If there was no name, this was already closed */
 	if (ptr) {
+		MDB_TRACE(("%p, %u", env, dbi));
 		env->me_dbxs[dbi].md_name.mv_data = NULL;
 		env->me_dbxs[dbi].md_name.mv_size = 0;
 		env->me_dbflags[dbi] = 0;
@@ -10057,6 +10136,7 @@ int mdb_drop(MDB_txn *txn, MDB_dbi dbi, int del)
 	if (rc)
 		return rc;
 
+	MDB_TRACE(("%u, %d", dbi, del));
 	rc = mdb_drop0(mc, mc->mc_db->md_flags & MDB_DUPSORT);
 	/* Invalidate the dropped DB's cursors */
 	for (m2 = txn->mt_cursors[dbi]; m2; m2 = m2->mc_next)
diff --git a/update-lmdb.sh b/update-lmdb.sh
index 7ded309..8235c5c 100755
--- a/update-lmdb.sh
+++ b/update-lmdb.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 #
 # Script to update our copy of the LMDB library and headers
-# Releases can be found here: https://github.com/LMDB/lmdb/releases
+# Releases can be found here: https://git.openldap.org/openldap/openldap/-/tags?sort=updated_desc&search=LMDB_
 #
 
 function get_define {
@@ -20,7 +20,7 @@ version="$1"
 
 if [ -z "$version" ]; then
     echo "USAGE: $0 <desired-version>"
-    echo "Check https://github.com/LMDB/lmdb/releases for available versions"
+    echo "Check https://git.openldap.org/openldap/openldap/-/tags?sort=updated_desc&search=LMDB_ for available versions"
     exit 1
 fi
 
@@ -29,10 +29,10 @@ set -ex
 tmp_dir=$(mktemp -d -t lmdb-update)
 echo "Temp dir: $tmp_dir"
  
-curl -L "https://github.com/LMDB/lmdb/archive/refs/tags/LMDB_${version}.tar.gz" | tar -C "$tmp_dir" -xvz
-cp "$tmp_dir/lmdb-LMDB_${version}/libraries/liblmdb/mdb.c" lmdb/mdb.c
-cp "$tmp_dir/lmdb-LMDB_${version}/libraries/liblmdb/lmdb.h" lmdb/lmdb.h
-cp "$tmp_dir/lmdb-LMDB_${version}/libraries/liblmdb/CHANGES" CHANGES.lmdb.txt
+curl -L "https://git.openldap.org/openldap/openldap/-/archive/LMDB_${version}/openldap-LMDB_${version}.tar.gz" | tar -C "$tmp_dir" -xvz
+cp "$tmp_dir/openldap-LMDB_${version}/libraries/liblmdb/mdb.c" lmdb/mdb.c
+cp "$tmp_dir/openldap-LMDB_${version}/libraries/liblmdb/lmdb.h" lmdb/lmdb.h
+cp "$tmp_dir/openldap-LMDB_${version}/libraries/liblmdb/CHANGES" CHANGES.lmdb.txt
  
 if [ ! -z "$tmp_dir" ]; then 
     echo "Removing temp dir: $tmp_dir"