From 1130a3536dcb500551e816bd11c6176e11405c94 Mon Sep 17 00:00:00 2001
From: Vitor Santos Costa <vsc@dcc.fc.up.pt>
Date: Mon, 4 Jul 2011 22:36:57 +0100
Subject: [PATCH] fix ProbLog error.

---
 packages/ProbLog/problog/utils.yap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ProbLog/problog/utils.yap b/packages/ProbLog/problog/utils.yap
index fad3f2326..68c72c4a7 100644
--- a/packages/ProbLog/problog/utils.yap
+++ b/packages/ProbLog/problog/utils.yap
@@ -229,7 +229,7 @@
 %========================================================================
 
 delete_file_silently(File) :-
-	delete_file(File),
+	catch(delete_file(File), _, fail),
 	!.
 delete_file_silently(_).