bug#26976: On Hydra, offload crashes while trying to build linux-libre source

[Mark H Weaver]

Mark H Weaver <address@hidden> writes:

> address@hidden (Ludovic Courtès) writes:
>
>> I’ve installed ‘guile2.0-guix’ on hydra.gnu.org, and it’s now running it
>> for guix-daemon and ‘guix publish’.  Let’s see…
>
> We're now seeing many builds aborting with errors like this:
>
>   guix offload: error: failed to connect to `#<input-output: channel (open) 
> 269a9f0>': Protocol error

Nevermind.  It turned out to be because two of the armhf build slaves
(both of the Novenas that I host) rebooted and didn't have guix-daemon
running.

      Mark