After a SSD failure[1], I have the pleasure of installing arch linux for the second time.[2] Last time was over two years ago (in other words I remember almost nothing of what was involved) and since then I’ve been enjoying frequent rolling upgrades (only a couple of which wouldn’t boot and needed repairing). While waiting for the new SSD to be delivered, I burned a USB stick with the latest arch iso in readiness. Checking the ISO signature I followed the instructions to check the ISO sig...