From ec425ca3a64a8f68ada0493f0b8702bb3d4f2e95 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Wed, 6 Jun 2018 06:23:38 +0200
Subject: [PATCH] gnu: libngspice: Use C-locale date format.

* gnu/packages/engineering.scm (libngspice): Use a more standard
(C-locale) date format when forging timestamps.
---
 gnu/packages/engineering.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index bacf1613fe5..7e67784f22c 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1206,7 +1206,7 @@ (define-public libngspice
          (add-after 'unpack 'patch-timestamps
            (lambda _
              (substitute* "configure"
-               (("`date`") "Do 1. Jan 00:00:00 UTC 1970"))
+               (("`date`") "Thu Jan  1 00:00:01 UTC 1970"))
              #t))
          (add-after 'unpack 'delete-program-manuals
            (lambda _
-- 
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