On Thu, Oct 1, 2015 at 11:01 PM, Eli Zaretskii wrote: > I guess the only way forward is to debug the failure. If you invoke > the command that fails manually, does it fail in the same way? Yes. $ LC_ALL=C ./temacs -batch -l loadup dump Loading loadup.el (source)... Using load-path (c:/Devel/emacs/repo/trunk/lisp) Loading emacs-lisp/byte-run (source)... Loading emacs-lisp/backquote (source)... Loading subr (source)... Loading version (source)... Loading widget (source)... Loading custom (source)... Loading emacs-lisp/map-ynp (source)... Loading international/mule (source)... Loading international/mule-conf (source)... Loading env (source)... Loading format (source)... Loading bindings (source)... Loading window (source)... Loading files.el (source)... Loading emacs-lisp/macroexp... Loading cus-face.el (source)... Loading faces.el (source)... Loading button.el (source)... Loading loaddefs.el (source)... Growing hash table to: 105000 Loading emacs-lisp/nadvice.el (source)... Eager macro-expansion failure: (error "Attempt to autoload gv--defun-declaration while preparing to dump") Eager macro-expansion failure: (error "Attempt to autoload gv--defun-declaration while preparing to dump") Attempt to autoload gv--defun-declaration while preparing to dump