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pip install virtualenv
Collecting virtualenv
/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/_vendor/requests/packages/urllib3/util/ SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. For more information, see
/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/_vendor/requests/packages/urllib3/util/ InsecurePlatformWarning: A true SSLContext object is not available. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. For more information, see
Using cached virtualenv-15.1.0-py2.py3-none-any.whl
Installing collected packages: virtualenv
Traceback (most recent call last):
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/", line 209, in main
status =, args)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/commands/", line 317, in run
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/req/", line 732, in install
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/req/", line 835, in install
self.move_wheel_files(self.source_dir, root=root, prefix=prefix)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/req/", line 1030, in move_wheel_files
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/", line 344, in move_wheel_files
clobber(source, lib_dir, True)
File "/usr/local/lib/python2.7/site-packages/pip-8.1.0-py2.7.egg/pip/", line 322, in clobber
shutil.copyfile(srcfile, destfile)
File "/usr/local/lib/python2.7/", line 83, in copyfile
with open(dst, 'wb') as fdst:
IOError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/site-packages/'
You are using pip version 8.1.0, however version 9.0.1 is available.
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