On Sun, Sep 11, 2016 at 09:53:22PM -0400, Leo Famulari wrote: > The problem is that the msmtp package I have built using this patch does > not refer to the grafted gnutls. I got the same result after building a > fresh Git clone of Guix. To clarify, I think that the msmtp package is using the wrong gnutls because of the hash, not the version string.