From dde435cc1669ec6c11771e5975a858abfb636469 Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <calvin@debian.org>
Date: Sun, 21 Feb 2010 14:30:26 +0100
Subject: [PATCH] Do not run file(1) on non-existing files.

---
 patoolib/util.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patoolib/util.py b/patoolib/util.py
index cdb87a7..01179ac 100644
--- a/patoolib/util.py
+++ b/patoolib/util.py
@@ -47,7 +47,7 @@ def guess_mime (filename):
     """Guess the MIME type of given filename. Uses first mimetypes
     and then file(1) as fallback."""
     mime, encoding = mimedb.guess_type(filename, strict=False)
-    if mime is None:
+    if mime is None and os.path.isfile(filename):
         cmd = ["file", "--brief", "--mime-type", filename]
         try:
             mime = backtick(cmd).strip()