diff -U3 /home/postgres/postgres/src/test/modules/brin/expected/summarization-and-inprogress-insertion.out /home/postgres/postgres/build/testrun/brin/isolation/results/summarization-and-inprogress-insertion.out
--- /home/postgres/postgres/src/test/modules/brin/expected/summarization-and-inprogress-insertion.out	2025-10-17 11:49:31.995129730 +0000
+++ /home/postgres/postgres/build/testrun/brin/isolation/results/summarization-and-inprogress-insertion.out	2025-10-17 11:51:43.382804962 +0000
@@ -1,51 +1,4 @@
 Parsed test spec with 2 sessions
 
 starting permutation: s2check s1b s2b s1i s2summ s1c s2c s2check
-step s2check: SELECT * FROM brin_page_items(get_raw_page('brinidx', 2), 'brinidx'::regclass);
-itemoffset|blknum|attnum|allnulls|hasnulls|placeholder|empty|value   
-----------+------+------+--------+--------+-----------+-----+--------
-         1|     0|     1|f       |t       |f          |f    |{1 .. 1}
-(1 row)
-
-step s1b: BEGIN ISOLATION LEVEL REPEATABLE READ;
-step s2b: BEGIN ISOLATION LEVEL REPEATABLE READ; SELECT 1;
-?column?
---------
-       1
-(1 row)
-
-step s1i: INSERT INTO brin_iso VALUES (1000);
-step s2summ: SELECT brin_summarize_new_values('brinidx'::regclass);
-brin_summarize_new_values
--------------------------
-                        1
-(1 row)
-
-step s1c: COMMIT;
-step s2c: COMMIT;
-step s2check: SELECT * FROM brin_page_items(get_raw_page('brinidx', 2), 'brinidx'::regclass);
-itemoffset|blknum|attnum|allnulls|hasnulls|placeholder|empty|value      
-----------+------+------+--------+--------+-----------+-----+-----------
-         1|     0|     1|f       |t       |f          |f    |{1 .. 1}   
-         2|     1|     1|f       |f       |f          |f    |{1 .. 1000}
-(2 rows)
-
-
-starting permutation: s2check s1b s1i s2vacuum s1c s2check
-step s2check: SELECT * FROM brin_page_items(get_raw_page('brinidx', 2), 'brinidx'::regclass);
-itemoffset|blknum|attnum|allnulls|hasnulls|placeholder|empty|value   
-----------+------+------+--------+--------+-----------+-----+--------
-         1|     0|     1|f       |t       |f          |f    |{1 .. 1}
-(1 row)
-
-step s1b: BEGIN ISOLATION LEVEL REPEATABLE READ;
-step s1i: INSERT INTO brin_iso VALUES (1000);
-step s2vacuum: VACUUM brin_iso;
-step s1c: COMMIT;
-step s2check: SELECT * FROM brin_page_items(get_raw_page('brinidx', 2), 'brinidx'::regclass);
-itemoffset|blknum|attnum|allnulls|hasnulls|placeholder|empty|value      
-----------+------+------+--------+--------+-----------+-----+-----------
-         1|     0|     1|f       |t       |f          |f    |{1 .. 1}   
-         2|     1|     1|f       |f       |f          |f    |{1 .. 1000}
-(2 rows)
-
+setup failed: ERROR:  extension "pageinspect" has no installation script nor update path for version "1.14"