After moving to OSX Catalina, 64-bit, Enigmail fails in both Thunderbird and Postbox. I've run the install wizard several times for Eigmail / GnuPG, the GnuGP always says "installation successful", but the enigmail within thunderbird wizard says "the installation was not successful". I think the problem may be that /usr/local/libexec/gnupg-pcsc-wrapper is 32-bit, I'm not sure if that got there when I migrated all my data from old laptop or the installer is putting it there: /usr/local/libexec/gnupg-pcsc-wrapper...