diff -r d073468e3c5f -r d747774ca9da mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Fri Feb 11 19:32:49 2011 +0100
+++ b/mercurial/bundlerepo.py	Sat Feb 12 10:58:11 2011 +0100
@@ -251,11 +251,6 @@
         self.bundle.close()
         if self.tempfile is not None:
             os.unlink(self.tempfile)
-
-    def __del__(self):
-        del self.bundle
-        if self.tempfile is not None:
-            os.unlink(self.tempfile)
         if self._tempparent:
             shutil.rmtree(self._tempparent, True)