From b2144f3e89254a192d0accefe3a3d25168056318 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Fri, 25 Mar 2016 14:11:30 -0400
Subject: reproducible debian: only invoke ntpdate if installed

---
 update_jdn.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/update_jdn.sh b/update_jdn.sh
index 0ada5703..2d0f0618 100755
--- a/update_jdn.sh
+++ b/update_jdn.sh
@@ -35,8 +35,8 @@ explain "$(date) - begin deployment update."
 # run update at current date
 case $HOSTNAME in
 	profitbricks-build5-amd64|profitbricks-build6-i386)
-		# set correct date
-		sudo ntpdate -b de.pool.ntp.org
+		# set correct date (if ntpdate is installed)
+		[ ! -f /usr/sbin/ntpdate ] || sudo ntpdate -b de.pool.ntp.org
 		;;
 	*)	;;
 esac
-- 
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