Sorry, I missed that. There is a conflict with some VMMaker package I think.

Le jeu. 29 août 2019 à 14:24, <commits@source.squeak.org> a écrit :
Levente Uzonyi uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-ul.1263.mcz

==================== Summary ====================

Name: Kernel-ul.1263
Author: ul
Time: 29 August 2019, 2:23:08.696311 pm
UUID: 06ff84ab-3ba9-40f8-90f7-9fcdcca39692
Ancestors: Kernel-nice.1262

- restore Object >> #perform:with:with:with:with:with: , which was accidentally removed by Kernel-nice.1261

=============== Diff against Kernel-nice.1262 ===============

Item was added:
+ ----- Method: Object>>perform:with:with:with:with:with: (in category 'message handling') -----
+ perform: aSymbol with: firstObject with: secondObject with: thirdObject with: fourthObject with: fifthObject
+       "Send the selector, aSymbol, to the receiver with the given arguments.
+       Fail if the number of arguments expected by the selector is not four.
+       Primitive. Optional. See Object documentation whatIsAPrimitive."
+
+       <primitive: 83>
+       ^ self perform: aSymbol withArguments: { firstObject. secondObject. thirdObject. fourthObject. fifthObject }!