Ludovic Courtès said:
> It succeeded on i686 but failed on x86_64 for unclear reasons
> (the log doesn't show any error, but dmesg shows a couple of
> OOMs...), so I’ve just restarted it.

Lots of memory is probably needed. I haven't tried to compile
IceCat but I recall the Mozilla instructions for Firefox saying
that 4GB was required and that less may give memory errors during
compile. I'm not sure how much RAM Hydra has.