To recreate: -Checkout 25.05.x -Add the edit_borrower permission to at least 1 borrower -sudo koha-mysql kohadev -UPDATE systempreferences SET value='25.0505003' WHERE variable='Version'; -updatedatabase, you should see: Upgrade to 25.05.05.004 [13:53:15]: Bug 35830 - Add permission borrowers:merge_borrowers Added new permission 'merge_borrowers' Added 'merge_borrowers' permission to existing users with 'edit_borrowers' -major version upgrade with git checkout 25.11.x -updatedatabase it dies: Upgrade to 25.06.00.028 [13:53:59]: Bug 35830 - Add permission borrowers:merge_borrowers Added new permission 'merge_borrowers' ERROR: {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Duplicate entry '19-4-merge_borrowers' for key 'PRIMARY' at /kohadevbox/koha/C4/Installer.pm line 82
Created attachment 190391 [details] [review] Bug 41421: [25.11.x] Fix DB update
Created attachment 190392 [details] [review] Bug 41421: [25.05.x] Fix DB update
Created attachment 190393 [details] [review] Bug 41421: [24.11.x] Fix DB update
Created attachment 190394 [details] [review] Bug 41421: [24.05.x] Fix DB update
Created attachment 190395 [details] [review] Bug 41421: [22.11.x] Fix DB update
Pushed to main, thanks all!