Ralf Treinen a écrit : > Do packages with Architecture=all (bytecode executables) have to be > rebuild ? No magic number has been changed, so, technically, I guess bytecode executables do not *have to* be rebuilt. However, a function has been added to the Printexc module (at least), making the ABI of the stdlib change. That alone justifies a change of $(OCAML_ABI). But why bother anyway? -- Stéphane