--- cpioarchive.py.orig	2006-01-03 19:49:29.000000000 +0000
+++ cpioarchive.py	2015-08-14 17:06:40.580092327 +0100
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
 """ cpioarchive: Support for cpio archives
 Copyright (C) 2006 Ignacio Vazquez-Abrams """
 
@@ -54,7 +56,7 @@
     """Close this cpio entry. Further calls to methods will raise an
 exception."""
     self.closed=True
-    
+
   def flush(self):
     """Flush the entry (no-op)."""
     pass
@@ -77,7 +79,7 @@
 
   def seek(self, offset, whence=0):
     """Move to new position within an entry.
-    
+
 Keyword arguments:
 offset -- Byte count
 whence -- Describes how offset is used.
@@ -107,7 +109,7 @@
   def open(name=None, mode='r', fileobj=None):
     """Open a cpio archive. Defers to CpioArchive.__init__()."""
     return CpioArchive(name, mode, fileobj)
-  
+
   def __init__(self, name=None, mode='r', fileobj=None):
     """Open a cpio archive.
 
@@ -140,6 +142,9 @@
     if not self.external:
       self.file.close()
 
+  def __next__(self):
+    return self.next()
+
   def next(self):
     """Return the next entry in the archive."""
     if self.closed:
@@ -154,8 +159,8 @@
     return iter(self._infos)
 
   def _readfile(self, name):
-    self._readobj(file(name, 'rb'))
-    
+    self._readobj(open(name, 'rb'))
+
   def _readobj(self, fileobj):
     self.file=fileobj
     start=self.file.tell()
@@ -168,7 +173,7 @@
       if not ce.name=="TRAILER!!!":
         self._infos.append(ce)
       else:
-	return
+        return
       self.file.seek((4-(self.file.tell()-istart)%4)%4, 1)
       self.file.seek(self._infos[-1].size, 1)
       self.file.seek((4-(self.file.tell()-istart)%4)%4, 1)