title: Ubuntu 18.04 Compiling opencv 3.4.3 python 3.5 error: ImportError: libjasper.so.4
body: <p>I have built opencv from source, and have tried to import in a simple program in python, and i get this:</p>
  
  <pre><code>Python 3.5.5 |Anaconda custom (64-bit)| (default, May 13 2018, 21:12:35) 
  Type 'copyright', 'credits' or 'license' for more information
  IPython 6.4.0 -- An enhanced Interactive Python. Type '?' for help.
  
  In [1]: import cv2
  ---------------------------------------------------------------------------
  ImportError                               Traceback (most recent call last)
  &lt;ipython-input-1-c8ec22b3e787&gt; in &lt;module&gt;()
  ----&gt; 1 import cv2
  
  ImportError: libjasper.so.4: cannot open shared object file: No such file or directory
  </code></pre>
  
  <p>Note: I'm using a conda env.</p>