From: Marco d'Itri <md@linux.it>
Subject: fix test03 for the Debian 13 curl error message

--- a/src/tests/test03.vtc
+++ b/src/tests/test03.vtc
@@ -20,6 +20,10 @@ varnish v1 -vcl+backend {
 		if (resp.http.x-error == "couldn't connect to server") {
 			set resp.http.x-error = "Couldn't connect to server";
 		}
+		# For Debian 13
+		if (resp.http.x-error == "Could not connect to server") {
+			set resp.http.x-error = "Couldn't connect to server";
+		}
 	}
 } -start
 
