Sam Halliday writes: Hi Sam, > Regression in emacs 25 pretest. This works with my emacs configuration > in emacs 24.5 available at https://github.com/fommil/dotfiles/tree/master/.emacs.d > > This line causes a failure when sending email > > (add-hook 'message-setup-hook #'mml-secure-sign-pgpmime) > > with the stacktrace below (could be a problem with notmuch). - Can you reproduce the issue on master? - What version of notmuch are you using? I'm using notumch-emacs-version 0.21, and I cannot reproduce the issue on Emacs master. Cheers, Nico