diff -u pyopenssl-0.10/debian/changelog pyopenssl-0.10/debian/changelog
--- pyopenssl-0.10/debian/changelog
+++ pyopenssl-0.10/debian/changelog
@@ -1,3 +1,11 @@
+pyopenssl (0.10-1ubuntu3) natty; urgency=low
+
+  * Add upstream patch so that sendall() uses a memoryview, which is
+    required for Python 2.7 compatibility.  Patch given in upstream bug
+    report <http://launchpad.net/bugs/686804>.  (LP: #758037)
+
+ -- Barry Warsaw <barry@ubuntu.com>  Wed, 13 Apr 2011 08:39:18 -0400
+
 pyopenssl (0.10-1ubuntu2) natty; urgency=low
 
   * No-change rebuild to prefer python2.7.
diff -u pyopenssl-0.10/debian/patches/00list pyopenssl-0.10/debian/patches/00list
--- pyopenssl-0.10/debian/patches/00list
+++ pyopenssl-0.10/debian/patches/00list
@@ -2,0 +3 @@
+30_py27_memoryview
only in patch2:
unchanged:
--- pyopenssl-0.10.orig/debian/patches/30_py27_memoryview.dpatch
+++ pyopenssl-0.10/debian/patches/30_py27_memoryview.dpatch
@@ -0,0 +1,45 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 30_py27_memoryview.dpatch by Barry Warsaw <barry@ubuntu.com>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: Use memoryviews; required for Python 2.7
+## DP: Upstream bug report: https://launchpad.net/bugs/686804
+## DP: Closes https://launchpad.net/bugs/758037 (LP: #758037)
+
+@DPATCH@
+
+Index: pyOpenSSL-0.10/src/ssl/connection.c
+===================================================================
+--- pyOpenSSL-0.10.orig/src/ssl/connection.c
++++ pyOpenSSL-0.10/src/ssl/connection.c
+@@ -369,17 +369,20 @@ has been sent.\n\
+ @param buf: The string to send\n\
+ @param flags: (optional) Included for compatability with the socket\n\
+               API, the value is ignored\n\
+-@return: The number of bytes written\n\
++@return: None\n\
+ ";
+ static PyObject *
+ ssl_Connection_sendall(ssl_ConnectionObj *self, PyObject *args)
+ {
++    Py_buffer pbuf;
+     char *buf;
+     int len, ret, err, flags;
+     PyObject *pyret = Py_None;
+ 
+-    if (!PyArg_ParseTuple(args, "s#|i:sendall", &buf, &len, &flags))
++    if (!PyArg_ParseTuple(args, "s*|i:sendall", &pbuf, &flags))
+         return NULL;
++    buf = pbuf.buf;
++    len = pbuf.len;
+ 
+     do {
+         MY_BEGIN_ALLOW_THREADS(self->tstate)
+@@ -405,6 +408,7 @@ ssl_Connection_sendall(ssl_ConnectionObj
+             break;
+         }    
+     } while (len > 0);
++    PyBuffer_Release(&pbuf);
+ 
+     Py_XINCREF(pyret);
+     return pyret;