title: Python module ecdsa errors while running paramiko
body: <p>I am trying to install paramiko module..it fails with the below error </p>
  
  <pre><code>python ./test.py 
  Traceback (most recent call last):
    File "./test.py", line 30, in &lt;module&gt;
      import paramiko
    File "/tmp/build-paramiko/paramiko-1.12.0/paramiko/__init__.py", line 64, in &lt;module&gt;
      from transport import SecurityOptions, Transport
    File "/tmp/build-paramiko/paramiko-1.12.0/paramiko/transport.py", line 45, in &lt;module&gt;
      from paramiko.ecdsakey import ECDSAKey
    File "/tmp/build-paramiko/paramiko-1.12.0/paramiko/ecdsakey.py", line 24, in &lt;module&gt;
      from ecdsa import SigningKey, VerifyingKey, der, curves
  ImportError: No module named ecdsa
  </code></pre>
  
  <p>Any suggestions on how to proceed with the paramiko installation ?</p>