title: Python Anaconda: ImportError undefined symbol: ATL_cpttrsm
body: <pre><code>&gt;&gt;&gt; import scipy.stats
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
    File "/usr/local/lib/python2.7/dist-packages/scipy/stats/__init__.py", line 334, in &lt;module&gt;
      from .stats import *
    File "/usr/local/lib/python2.7/dist-packages/scipy/stats/stats.py", line 186, in &lt;module&gt;
      from . import distributions
    File "/usr/local/lib/python2.7/dist-packages/scipy/stats/distributions.py", line 10, in &lt;module&gt;
      from ._distn_infrastructure import (entropy, rv_discrete, rv_continuous,
    File "/usr/local/lib/python2.7/dist-packages/scipy/stats/_distn_infrastructure.py", line 22, in &lt;module&gt;
      from scipy import optimize
    File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/__init__.py", line 165, in &lt;module&gt;
      from ._root import *
    File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/_root.py", line 20, in &lt;module&gt;
      from . import nonlin
    File "/usr/local/lib/python2.7/dist-packages/scipy/optimize/nonlin.py", line 122, in &lt;module&gt;
      import scipy.sparse.linalg
    File "/usr/local/lib/python2.7/dist-packages/scipy/sparse/linalg/__init__.py", line 110, in &lt;module&gt;
      from .dsolve import *
    File "/usr/local/lib/python2.7/dist-packages/scipy/sparse/linalg/dsolve/__init__.py", line 60, in &lt;module&gt;
      from .linsolve import *
    File "/usr/local/lib/python2.7/dist-packages/scipy/sparse/linalg/dsolve/linsolve.py", line 10, in &lt;module&gt;
      from . import _superlu
  ImportError: /usr/local/lib/python2.7/dist-packages/scipy/sparse/linalg/dsolve/_superlu.so: undefined symbol: ATL_cpttrsm
  </code></pre>
  
  <p>Importing scipy.stats gives the error above. I recently installed Python anaconda. I have tried reinstalling numpy and scipy but to no avail. I am using <strong>Ubuntu 14.04</strong></p>
  
  <p>The command "which -a python" gives the following lines as output :-</p>
  
  <pre><code> /home/abhishek/anaconda/bin/python
   /usr/bin/python
  </code></pre>