title: Error while trying to install Pyramid_ldap
body: <p>I am trying to install pyramid_ldap using "easy_install". I get this error.</p>
  
  <pre><code>Searching for pyramid-ldap
  Best match: pyramid-ldap 0.1
  Processing pyramid_ldap-0.1-py2.7.egg
  pyramid-ldap 0.1 is already the active version in easy-install.pth
  
  Using /usr/local/lib/python2.7/dist-packages/pyramid_ldap-0.1-py2.7.egg
  Processing dependencies for pyramid-ldap
  Searching for python-ldap
  Reading http://pypi.python.org/simple/python-ldap/
  Best match: python-ldap 2.4.19
  Downloading https://pypi.python.org/packages/source/p/python-ldap/python-ldap-2.4.19.tar.gz#md5=b941bf31d09739492aa19ef679e94ae3
  Processing python-ldap-2.4.19.tar.gz
  Running python-ldap-2.4.19/setup.py -q bdist_egg --dist-dir /tmp/easy_install-XveA_W/python-ldap-2.4.19/egg-dist-tmp-z6mjwF
  defines: HAVE_SASL HAVE_TLS HAVE_LIBLDAP_R
  extra_compile_args: 
  extra_objects: 
  include_dirs: /opt/openldap-RE24/include /usr/include/sasl /usr/include
  library_dirs: /opt/openldap-RE24/lib /usr/lib
  libs: ldap_r
  file Lib/ldap.py (for module ldap) not found
  file Lib/ldap/controls.py (for module ldap.controls) not found
  file Lib/ldap/extop.py (for module ldap.extop) not found
  file Lib/ldap/schema.py (for module ldap.schema) not found
  warning: no files found matching 'Makefile'
  warning: no files found matching 'Modules/LICENSE'
  file Lib/ldap.py (for module ldap) not found
  file Lib/ldap/controls.py (for module ldap.controls) not found
  file Lib/ldap/extop.py (for module ldap.extop) not found
  file Lib/ldap/schema.py (for module ldap.schema) not found
  file Lib/ldap.py (for module ldap) not found
  file Lib/ldap/controls.py (for module ldap.controls) not found
  file Lib/ldap/extop.py (for module ldap.extop) not found
  file Lib/ldap/schema.py (for module ldap.schema) not found
  In file included from Modules/LDAPObject.c:9:0:
  Modules/errors.h:8:18: fatal error: lber.h: No such file or directory
  compilation terminated.
  error: Setup script exited with error: command 'gcc' failed with exit status 1
  </code></pre>
  
  <p>I also tried installing the same using pip package manager but no use. Please help. </p>