In this paragraph on the how-to page: https://notmuchmail.org/howto/#index3h2 The link in 'For safety reasons, and because ?notmuch...' is letting me download the `ikiwiki.cgi` binary instead of going to some page. I guess it's a misconfiguration of your web server? Haochi Kiang -- Privacy is impossible without free software. More info: https://www.fsf.org/campaigns/surveillance