On Tue, Jun 14, 2016 at 12:49:42PM +0000, ng0 wrote: > gnupg-2.0 and gnupg-2.1 are currently individual packages which can be > installed side by side in guix?
They are different packages but I assume they cannot be installed together since they both have the 'gpg2' and 'gpg2v' binaries and man pages, so they would collide in the profile.