Tom Lane:

>       please find attached patch to current CVS ( contrib/ltree)
>       Version for 7.2 is distributed as separate package -

I believe that patch also intended to remove contrib/ltree/patch.72

contrib/ltree/patch.72

-*** ltree.sql.in	Tue Jul 23 18:49:12 2002
---- ltree.sql.in.72	Wed Jul 17 18:59:08 2002
-***************
-*** 177,188 ****
-  
-  
-  -- B-tree support
-! INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opcdefault, opckeytype)
-      VALUES (
-          (SELECT oid FROM pg_am WHERE amname = 'btree'),
-          'ltree_ops',
-- 	(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
-- 	1,      -- UID of superuser is hardwired to 1 as of PG 7.3
-          (SELECT oid FROM pg_type WHERE typname = 'ltree'),
-          true,
-          0);
---- 177,186 ----
-  
-  
-  -- B-tree support
-! INSERT INTO pg_opclass (opcamid, opcname, opcintype, opcdefault, opckeytype)
-      VALUES (
-          (SELECT oid FROM pg_am WHERE amname = 'btree'),
-          'ltree_ops',
-          (SELECT oid FROM pg_type WHERE typname = 'ltree'),
-          true,
-          0);
-***************
-*** 376,386 ****
-  create function ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
-  create function ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
-  
-! INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opckeytype, opcdefault)
-!    SELECT pg_am.oid, 'gist_ltree_ops', 
-! 	(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
-! 	1,      -- UID of superuser is hardwired to 1 as of PG 7.3
-! 	pg_type.oid, pg_key.oid, true
-     FROM pg_type, pg_am, pg_type pg_key
-     WHERE pg_type.typname = 'ltree' and
-     pg_am.amname='gist' and
---- 374,381 ----
-  create function ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
-  create function ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
-  
-! INSERT INTO pg_opclass (opcamid, opcname, opcintype, opckeytype, opcdefault)
-!    SELECT pg_am.oid, 'gist_ltree_ops', pg_type.oid, pg_key.oid, true
-     FROM pg_type, pg_am, pg_type pg_key
-     WHERE pg_type.typname = 'ltree' and
-     pg_am.amname='gist' and
-***************
-*** 720,730 ****
-  create function _ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
-  create function _ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
-  
-! INSERT INTO pg_opclass (opcamid, opcname, opcnamespace, opcowner, opcintype, opckeytype, opcdefault)
-!    SELECT pg_am.oid, 'gist__ltree_ops', 
-! 	(SELECT oid FROM pg_namespace WHERE nspname = 'pg_catalog'),
-! 	1,      -- UID of superuser is hardwired to 1 as of PG 7.3
-! 	pg_type.oid, pg_key.oid, true
-     FROM pg_type, pg_am, pg_type pg_key
-     WHERE pg_type.typname = '_ltree' and
-     pg_am.amname='gist' and
---- 715,722 ----
-  create function _ltree_union(bytea, opaque) returns int4 as 'MODULE_PATHNAME' language 'C';
-  create function _ltree_same(opaque, opaque, opaque) returns opaque as 'MODULE_PATHNAME' language 'C';
-  
-! INSERT INTO pg_opclass (opcamid, opcname, opcintype, opckeytype, opcdefault)
-!    SELECT pg_am.oid, 'gist__ltree_ops', pg_type.oid, pg_key.oid, true
-     FROM pg_type, pg_am, pg_type pg_key
-     WHERE pg_type.typname = '_ltree' and
-     pg_am.amname='gist' and