tests: Update Archlinux image for foreign install test.

* guix/tests/foreign.scm (archlinux-qcow2): update URL and checksum.
  (%test-archlinux-install): add comment on possible test failure.

Change-Id: Ib1d6040f416a0a1117f956bc15111a0240dfb86b
Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

1 files changed, 5 insertions, 2 deletions

diff --git a/gnu/tests/foreign.scm b/gnu/tests/foreign.scm
index 984a03e16f8..4e2f10de438 100644
--- a/gnu/tests/foreign.scm
+++ b/gnu/tests/foreign.scm
@@ -299,12 +299,15 @@ script.")
   ;; using default mirror mentioned in README there.
   ;; XXX: These images are removed every ~90 days
   (origin
-    (uri "https://geo.mirror.pkgbuild.com/images/v20250615.366044/Arch-Linux-x86_64-basic.qcow2")
+    (uri "https://geo.mirror.pkgbuild.com/images/v20251015.435734/Arch-Linux-x86_64-basic.qcow2")
     (method url-fetch)
     (sha256
      (base32
-      "11m945cv5hgfa7zgkvd7fqgqfp3vdq3c4bdh3x0ilza36w5xcn1b"))))
+      "0mlvfsw9ak9b6cl5h0mhs90vqkqd3ha3lx4rv9xg2b510q6656li"))))
 
+;; This test starts failing when derivations in repo for GNU Hello and its dependencies
+;; differs from versions in current Guix package. The simple way to fix it is to update
+;; Guix package version.
 (define %test-archlinux-install
   (system-test
    (name "archlinux-install")