On Wed, Nov 16, 2016 at 03:18:04PM -0000, Mutt wrote: > Debian changed the default to use GPGME for GPG and S/MIME encryption. > > Please try putting "unset crypt_use_gpgme" in your .muttrc and restart > mutt. (You must restart mutt for this option to have any effect). > > Let me know if that solves the problem.
This indeed solves the problem, thanks for your quick answer!