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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=famulari.name header.s=mesmtp header.b=pKoSnUz3; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm2 header.b=PtviHaOI; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.43 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=famulari.name header.s=mesmtp header.b=pKoSnUz3; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm2 header.b=PtviHaOI; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 6233112FDC X-Spam-Score: -2.43 X-Migadu-Scanner: scn1.migadu.com X-TUID: Z1nYqy5Fbxz+ On Tue, Jan 11, 2022 at 08:44:11PM +0100, Tobias Geerinckx-Rice via Bug reports for GNU Guix wrote: > The most likely culprit is a change or difference in how the kernel answers > FILE-SIZE's ‘how much disc space does FILE consume?’ — rounding it to N > blocks or bytes, including or excluding directory sizes, differing reported > directory sizes, etc. I'm going to build the version of the kernel used on berlin and test with that. I do find myself wondering if something in Guix is measuring the wrong thing: maybe we are measuring the size of files compressed in transit, rather than their uncompressed size on disk. Or something like that.