On Thu, Jun 05, 2014 at 03:04:03PM +0200, Ludovic Courtès wrote: > Besides, note that if you want, you can instruct Guix to use pre-built > binaries (when possible) by following the instructions at: > http://www.gnu.org/software/guix/manual/guix.html#Substitutes
Here the binary packages might have been garbage collected. I think we need to ensure that the packages from the latest stable release are kept. Would it be possible to register roots for this? Or one solution would be to install all packages of a release into some user profile on the hydra machine. Andreas