Updating letsencrypt and virtual environment dependencies...
Requirement already up-to-date: setuptools in /root/.local/share/letsencrypt/lib /python2.7/site-packages
/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/pip/_vendor/req uests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLConte xt object is not available. This prevents urllib3 from configuring SSL appropria tely and may cause certain SSL connections to fail. For more information, see ht tps://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
InsecurePlatformWarning
Requirement already up-to-date: pip in /root/.local/share/letsencrypt/lib/python 2.7/site-packages
Collecting letsencrypt
Using cached letsencrypt-0.1.0-py2-none-any.whl
Collecting letsencrypt-apache
/root/.local/share/letsencrypt/local/lib/python2.7/site-packages/pip/_vendor/req uests/packages/urllib3/util/ssl_.py:90: InsecurePlatformWarning: A true SSLConte xt object is not available. This prevents urllib3 from configuring SSL appropria tely and may cause certain SSL connections to fail. For more information, see ht tps://urllib3.readthedocs.org/en/latest/security.html#insecureplatformwarning.
InsecurePlatformWarning
Downloading letsencrypt_apache-0.1.0-py2-none-any.whl (86kB)
100% |################################| 90kB 1.5MB/s
Collecting ConfigArgParse from git+https://github.com/kuba/ConfigArgParse.git@py thon2.6-0.9.3#egg=ConfigArgParse (from -r ./py26reqs.txt (line 1))
Cloning https://github.com/kuba/ConfigArgParse.git (to python2.6-0.9.3) to /tm p/pip-build-IM2hdv/ConfigArgParse
Collecting acme==0.1.0 (from letsencrypt)
Using cached acme-0.1.0-py2-none-any.whl
Requirement already up-to-date: setuptools in /root/.local/share/letsencrypt/lib /python2.7/site-packages (from letsencrypt)
Collecting python2-pythondialog>=3.2.2rc1 (from letsencrypt)
Using cached python2-pythondialog-3.3.0.tar.bz2
Collecting PyOpenSSL (from letsencrypt)
Using cached pyOpenSSL-0.15.1-py2.py3-none-any.whl
Requirement already up-to-date: requests in /root/.local/share/letsencrypt/lib/p ython2.7/site-packages (from letsencrypt)
Collecting parsedatetime (from letsencrypt)
Using cached parsedatetime-1.5-py2-none-any.whl
Collecting configobj (from letsencrypt)
Using cached configobj-5.0.6.tar.gz
Requirement already up-to-date: pytz in /root/.local/share/letsencrypt/lib/pytho n2.7/site-packages (from letsencrypt)
Collecting psutil>=2.1.0 (from letsencrypt)
Using cached psutil-3.3.0.tar.gz
Requirement already up-to-date: six in /root/.local/share/letsencrypt/lib/python 2.7/site-packages (from letsencrypt)
Collecting cryptography>=0.7 (from letsencrypt)
Using cached cryptography-1.1.1.tar.gz
Collecting zope.interface (from letsencrypt)
Using cached zope.interface-4.1.3.tar.gz
Collecting zope.component (from letsencrypt)
Using cached zope.component-4.2.2.tar.gz
Collecting mock (from letsencrypt)
Using cached mock-1.3.0-py2.py3-none-any.whl
Collecting pyrfc3339 (from letsencrypt)
Using cached pyRFC3339-1.0-py2.py3-none-any.whl
Collecting python-augeas (from letsencrypt-apache)
Downloading python-augeas-0.5.0.tar.gz (90kB)
100% |################################| 94kB 3.8MB/s
Requirement already up-to-date: pyasn1 in /root/.local/share/letsencrypt/lib/pyt hon2.7/site-packages (from acme==0.1.0->letsencrypt)
Collecting ndg-httpsclient (from acme==0.1.0->letsencrypt)
Using cached ndg_httpsclient-0.4.0.tar.gz
Collecting werkzeug (from acme==0.1.0->letsencrypt)
Using cached Werkzeug-0.11.2-py2.py3-none-any.whl
Requirement already up-to-date: idna>=2.0 in /root/.local/share/letsencrypt/lib/ python2.7/site-packages (from cryptography>=0.7->letsencrypt)
Requirement already up-to-date: enum34 in /root/.local/share/letsencrypt/lib/pyt hon2.7/site-packages (from cryptography>=0.7->letsencrypt)
Requirement already up-to-date: ipaddress in /root/.local/share/letsencrypt/lib/ python2.7/site-packages (from cryptography>=0.7->letsencrypt)
Collecting cffi>=1.1.0 (from cryptography>=0.7->letsencrypt)
Using cached cffi-1.3.1.tar.gz
Collecting zope.event (from zope.component->letsencrypt)
Using cached zope.event-4.1.0.tar.gz
Collecting funcsigs (from mock->letsencrypt)
Using cached funcsigs-0.4-py2.py3-none-any.whl
Collecting pbr>=0.11 (from mock->letsencrypt)
Using cached pbr-1.8.1-py2.py3-none-any.whl
Requirement already up-to-date: pycparser in /root/.local/share/letsencrypt/lib/ python2.7/site-packages (from cffi>=1.1.0->cryptography>=0.7->letsencrypt)
Installing collected packages: cffi, cryptography, PyOpenSSL, ndg-httpsclient, w erkzeug, funcsigs, pbr, mock, pyrfc3339, acme, python2-pythondialog, parsedateti me, configobj, psutil, zope.interface, zope.event, zope.component, ConfigArgPars e, letsencrypt, python-augeas, letsencrypt-apache
Running setup.py install for cffi
Complete output from command /root/.local/share/letsencrypt/bin/python2.7 -c "import setuptools, tokenize;__file__='/tmp/pip-build-IM2hdv/cffi/setup.py';exe c(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n') , __file__, 'exec'))" install --record /tmp/pip-WifLHY-record/install-record.txt --single-version-externally-managed --compile --install-headers /root/.local/sh are/letsencrypt/include/site/python2.7/cffi:
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.7
creating build/lib.linux-x86_64-2.7/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/gc_weakref.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi
copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-x86_64-2.7
creating build/temp.linux-x86_64-2.7/c
x86_64-linux-gnu-gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 - Wall -Wstrict-prototypes -fPIC -DUSE__THREAD -I/usr/include/ffi -I/usr/include/l ibffi -I/usr/include/python2.7 -c c/_cffi_backend.c -o build/temp.linux-x86_64-2 .7/c/_cffi_backend.o
c/_cffi_backend.c:13:17: fatal error: ffi.h: No such file or directory
#include <ffi.h>
^
compilation terminated.
error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
----------------------------------------
Command "/root/.local/share/letsencrypt/bin/python2.7 -c "import setuptools, tok enize;__file__='/tmp/pip-build-IM2hdv/cffi/setup.py';exec(compile(getattr(tokeni ze, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" in stall --record /tmp/pip-WifLHY-record/install-record.txt --single-version-extern ally-managed --compile --install-headers /root/.local/share/letsencrypt/include/ site/python2.7/cffi" failed with error code 1 in /tmp/pip-build-IM2hdv/cffi
