diff -U3 /Users/admin/pgsql/src/test/regress/expected/psql.out /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/psql.out
--- /Users/admin/pgsql/src/test/regress/expected/psql.out	2025-02-18 15:18:08
+++ /Users/admin/pgsql/build/testrun/pg_upgrade/002_pg_upgrade/data/results/psql.out	2025-02-18 15:20:23
@@ -6453,9 +6453,9 @@
 (0 rows)
 
 \dx "no.such.installed.extension"
-     List of installed extensions
- Name | Version | Schema | Description 
-------+---------+--------+-------------
+              List of installed extensions
+ Name | Version | Default version | Schema | Description 
+------+---------+-----------------+--------+-------------
 (0 rows)
 
 \dX "no.such.extended.statistics"