--- a/tests/test-share-bookmarks.t	Fri Jan 29 12:50:10 2021 -0500
+++ b/tests/test-share-bookmarks.t	Fri Jan 29 12:16:55 2021 -0800
@@ -102,7 +102,7 @@
   transaction abort!
   rollback completed
   abort: pretxnclose hook exited with status 1
-  [255]
+  [40]
   $ hg book bm1
 
 FYI, in contrast to above test, bmX is invisible in repo1 (= shared
@@ -127,7 +127,7 @@
   transaction abort!
   rollback completed
   abort: pretxnclose hook exited with status 1
-  [255]
+  [40]
   $ hg book bm3
 
 clean up bm2 since it's uninteresting (not shared in the vfs case and
@@ -249,7 +249,7 @@
   no changes found
   adding remote bookmark bm3
   abort: forced failure by extension
-  [255]
+  [40]
   $ hg boo
      bm1                       3:b87954705719
      bm4                       5:92793bfc8cad