Following these instructions ... https://www.gnu.org/software/guix/manual/guix.html#Binary-Installation
I ran the commands for downloading the Guix binary and its .sig file via FTP, and importing the required public key to very. I then ran:
gpg --verify guix-binary-0.13.0.system.tar.xz.sig The result was: >> gpg: Signature made Tue 23 May 2017 00:51:34 NZST using RSA key ID 3D9AEBB5 gpg: Good signature from "Ludovic Courtès " gpg: aka "Ludovic Courtès " gpg: aka "Ludovic Courtès (Inria) " gpg: WARNING: This key is not certified with a trusted signature! gpg: There is no indication that the signature belongs to the owner. Primary key fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5
