title: PyInstaller "You may load I/O plugins with the `skimage.io.use_plugin`"
body: <p>useing  Pyinstaller packages a  python script</p>
  
  <p>Pyinstaller version 3.2</p>
  
  <p>OS:Ubuntu</p>
  
  <pre><code>Traceback (most recent call last):
    File "&lt;string&gt;", line 57, in &lt;module&gt;
    File "&lt;string&gt;", line 29, in feature_extract
    File "caffe/io.py", line 295, in load_image
    File "skimage/io/_io.py", line 100, in imread
    File "skimage/io/manage_plugins.py", line 194, in call_plugin
  RuntimeError: No suitable plugin registered for imread.
  
  You may load I/O plugins with the `skimage.io.use_plugin` command.  A list of all available plugins can be found using `skimage.io.plugins()`.
  file_test returned -1
  </code></pre>
  
  <p>I have been getting above error. Could some one please tell me how would i fix it?</p>