diff -U3 /tmp/cirrus-ci-build/src/test/modules/injection_points/expected/syscache-update-pruned.out /tmp/cirrus-ci-build/src/test/modules/injection_points/output_iso/results/syscache-update-pruned.out
--- /tmp/cirrus-ci-build/src/test/modules/injection_points/expected/syscache-update-pruned.out	2025-07-03 14:37:32.593360836 +0000
+++ /tmp/cirrus-ci-build/src/test/modules/injection_points/output_iso/results/syscache-update-pruned.out	2025-07-03 14:45:02.304873861 +0000
@@ -46,7 +46,7 @@
 	SELECT FROM injection_points_wakeup('heap_update-before-pin');
  <waiting ...>
 step grant1: <... completed>
-ERROR:  duplicate key value violates unique constraint "pg_class_oid_index"
+ERROR:  could not create object because a conflicting object already exists
 step wakegrant4: <... completed>
 
 starting permutation: snap3 cachefill1 at2 mkrels4 r3 waitprunable4 vac4 grant1 wakeinval4 at4 wakegrant4 inspect4