$ git --version git version 1.8.5.5 git send-email uses Net::SMTP connections that use STARTTLS. Net::SMTP does not support IPv6. I patched Net:SMTP to use IO::Socket::INET6 and it worked. - Matthias-Christian Ott -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html