diff -r 3811995aad73 Python/fileutils.c
--- a/Python/fileutils.c	Wed May 18 15:54:24 2016 -0700
+++ b/Python/fileutils.c	Thu May 19 14:02:37 2016 +0200
@@ -860,7 +860,7 @@
             return 0;
         }
 
-        if (errno != ENOTTY) {
+        if (errno != ENOTTY && errno != EACCES) {
             if (raise)
                 PyErr_SetFromErrno(PyExc_OSError);
             return -1;