title: raspberry pi 2- not able to install scikit-image
body: <p>yup i checked this too :- <a href="https://stackoverflow.com/questions/29950941/upgrading-skimage-version-on-raspberry-pi">Upgrading skimage version on Raspberry pi</a></p>
  
  <p>but after running : pip install scikit-image</p>
  
  <blockquote>
  <pre><code>Collecting scikit-image   Using cached scikit-image-0.12.3.tar.gz
  Complete output from command python setup.py egg_info:
  warning: no files found matching '*.pyx' under directory 'Cython/Debugger/Tests'
  warning: no files found matching '*.pxd' under directory 'Cython/Debugger/Tests'
  warning: no files found matching '*.h' under directory 'Cython/Debugger/Tests'
  warning: no files found matching '*.pxd' under directory 'Cython/Utility'
  gcc: internal compiler error: Killed (program cc1)
  Please submit a full bug report,
  with preprocessed source if appropriate.
  See &lt;file:///usr/share/doc/gcc-4.6/README.Bugs&gt; for instructions.
  Unable to find pgen, not compiling formal grammar.
  Traceback (most recent call last):
    File "&lt;string&gt;", line 1, in &lt;module&gt;
    File "/tmp/pip-build-YRFTcZ/scikit-image/setup.py", line 146, in &lt;module&gt;
      **extra
    File "/home/pi/miniconda/lib/python2.7/site-packages/numpy/distutils/core.py",
  line 126, in setup
      dist = setup(**new_attr)
    File "/home/pi/miniconda/lib/python2.7/site-packages/numpy/distutils/core.py",
  line 169, in setup
      return old_setup(**new_attr)
    File "/home/pi/miniconda/lib/python2.7/distutils/core.py", line 111, in setup
      _setup_distribution = dist = klass(attrs)
    File "/home/pi/miniconda/lib/python2.7/site-packages/numpy/distutils/numpy_distribution.py",
  line 16, in __init__
      Distribution.__init__(self, attrs)
    File "build/bdist.linux-armv7l/egg/setuptools/dist.py", line 268, in __init__
    File "build/bdist.linux-armv7l/egg/setuptools/dist.py", line 313, in fetch_build_eggs
    File "build/bdist.linux-armv7l/egg/pkg_resources/__init__.py", line 836, in resolve
    File "build/bdist.linux-armv7l/egg/pkg_resources/__init__.py", line 1081, in best_match
    File "build/bdist.linux-armv7l/egg/pkg_resources/__init__.py", line 1093, in obtain
    File "build/bdist.linux-armv7l/egg/setuptools/dist.py", line 380, in fetch_build_egg
    File "build/bdist.linux-armv7l/egg/setuptools/command/easy_install.py",
  line 638, in easy_install
    File "build/bdist.linux-armv7l/egg/setuptools/command/easy_install.py",
  line 668, in install_item
    File "build/bdist.linux-armv7l/egg/setuptools/command/easy_install.py",
  line 851, in install_eggs
    File "build/bdist.linux-armv7l/egg/setuptools/command/easy_install.py",
   line 1079, in build_and_install
    File "build/bdist.linux-armv7l/egg/setuptools/command/easy_install.py",
   line 1067, in run_setup
   distutils.errors.DistutilsError: Setup script exited with error: command      'gcc' failed with exit status 4
  
  ---------------------------------------- Command "python setup.py egg_info" failed with error code 1 in
  /tmp/pip-build-YRFTcZ/scikit-image/
  </code></pre>
  </blockquote>
  
  <p>i have installed miniconda and using that also i'm unable to install</p>
  
  <blockquote>
  <pre><code>conda install scikit-image
  </code></pre>
  </blockquote>