From mboxrd@z Thu Jan  1 00:00:00 1970
From: Danny Milosavljevic <dannym@scratchpost.org>
Subject: bug#30311: efi-less grub install fails
Date: Tue, 20 Feb 2018 21:54:20 +0100
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To: Marius Bakke <mbakke@fastmail.com>
Cc: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>, 30311@debbugs.gnu.org

Hi Marius,

hmm, if the conditional doesn't have an alternative case, doesn't that mean that the
value is unspecified?  The list constructor doesn't like that...

You probably meant '()

Other than that, I agree that something like this patch is the low-risk workaround
to do.