manual , binary-installation.html , says: If that command fails because you do not have the required public key, then run this command to import it: $ gpg --keyserver pgp.mit.edu --recv-keys 3CE464558A84FDC69DB40CFB090B11993D9AEBB5
Behold: gpg --keyserver pgp.mit.edu --recv-keys 3CE464558A84FDC69DB40CFB090B11993D9AEBB5 gpg: keyserver receive failed: No data However, leaving out "--keyserver pgp.mit.edu" DOES come back with the goods. FYI
