--- trunk/mage-buildserver/buildserver-prepare.sh	2015/02/11 12:35:17	2859
+++ trunk/mage-buildserver/buildserver-prepare.sh	2015/02/11 12:36:56	2860
@@ -95,7 +95,10 @@
 	fi
 
 	# update-ca-certificates
-	runarch "${arch}" update-ca-certificates # no die here, cmd may missing
+	if [ -x ${BUILDROOT}/${arch}/usr/sbin/update-ca-certificates ]
+	then
+		runarch "${arch}" update-ca-certificates # no die here, cmd may missing
+	fi
 
 	# create list of protected packages
 	echo "BUILDSERVER_CACHE_DIR=\"${BUILDSERVER_CACHE_DIR}\"" > ${BUILDROOT}/${arch}/.runrc