--- Lib/chunk.py.orig	2008-03-10 14:26:50.779400000 +0900
+++ Lib/chunk.py	2008-03-10 23:41:32.559400000 +0900
@@ -140,7 +140,7 @@
             self.size_read = self.size_read + len(dummy)
         return data
 
-    def skip(self):
+    def skip(self, ignoreAlign=False):
         """Skip the rest of the chunk.
         If you are not interested in the contents of the chunk,
         this method should be called so that the file points to
@@ -153,7 +153,7 @@
             try:
                 n = self.chunksize - self.size_read
                 # maybe fix alignment
-                if self.align and (self.chunksize & 1):
+                if self.align and not ignoreAlign and (self.chunksize & 1):
                     n = n + 1
                 self.file.seek(n, 1)
                 self.size_read = self.size_read + n