./letsencrypt-auto Had a problem while installing Python packages:


#1

System is CentOS 7.2 x64

[root@virezox letsencrypt]# python -V
Python 2.7.5

[root@virezox letsencrypt]# pip -V
pip 8.1.1 from /usr/lib/python2.7/site-packages (python 2.7)

Here is the output:

[root@virezox letsencrypt]# ./letsencrypt-auto --help
Bootstrapping dependencies for RedHat-based OSes…
yum is /usr/bin/yum
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile

  • base: centos.mirror.iweb.ca

  • epel: linux.mirrors.es.net

  • extras: centos.mirror.iweb.ca

  • updates: centos.mirror.iweb.ca
    Package python-2.7.5-34.el7.x86_64 already installed and latest version
    Package python-devel-2.7.5-34.el7.x86_64 already installed and latest version
    Package python-virtualenv-1.10.1-2.el7.noarch already installed and latest version
    Package python-tools-2.7.5-34.el7.x86_64 already installed and latest version
    Package python-pip-7.1.0-1.el7.noarch already installed and latest version
    Nothing to do
    Loaded plugins: fastestmirror
    Loading mirror speeds from cached hostfile

  • base: centos.mirror.iweb.ca

  • epel: mirrors.kernel.org

  • extras: centos.mirror.iweb.ca

  • updates: centos.mirror.iweb.ca
    Package gcc-4.8.5-4.el7.x86_64 already installed and latest version
    Package dialog-1.2-4.20130523.el7.x86_64 already installed and latest version
    Package augeas-libs-1.4.0-2.el7.x86_64 already installed and latest version
    Package 1:openssl-1.0.1e-51.el7_2.4.x86_64 already installed and latest version
    Package 1:openssl-devel-1.0.1e-51.el7_2.4.x86_64 already installed and latest version
    Package libffi-devel-3.0.13-16.el7.x86_64 already installed and latest version
    Package redhat-rpm-config-9.1.0-68.el7.centos.noarch already installed and latest version
    Package ca-certificates-2015.2.6-70.1.el7_2.noarch already installed and latest version
    Nothing to do
    Checking for new version…
    Creating virtual environment…
    Installing Python packages…
    Had a problem while installing Python packages:
    Collecting argparse==1.4.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 5))
    Downloading argparse-1.4.0-py2.py3-none-any.whl
    Collecting pycparser==2.14 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 11))
    Downloading pycparser-2.14.tar.gz (223kB)
    Collecting cffi==1.4.2 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 14))
    Downloading cffi-1.4.2.tar.gz (365kB)
    Collecting ConfigArgParse==0.10.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 31))
    Downloading ConfigArgParse-0.10.0.tar.gz
    Collecting configobj==5.0.6 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 33))
    Downloading configobj-5.0.6.tar.gz
    Collecting cryptography==1.2.3 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 35))
    Downloading cryptography-1.2.3.tar.gz (373kB)
    Collecting enum34==1.1.2 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 57))
    Downloading enum34-1.1.2.tar.gz (46kB)
    Collecting funcsigs==0.4 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 60))
    Downloading funcsigs-0.4-py2.py3-none-any.whl
    Collecting idna==2.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 63))
    Downloading idna-2.0-py2.py3-none-any.whl (61kB)
    Collecting ipaddress==1.0.16 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 66))
    Downloading ipaddress-1.0.16-py27-none-any.whl
    Collecting linecache2==1.0.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 69))
    Downloading linecache2-1.0.0-py2.py3-none-any.whl
    Collecting ndg-httpsclient==0.4.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 72))
    Downloading ndg_httpsclient-0.4.0.tar.gz
    Collecting ordereddict==1.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 74))
    Downloading ordereddict-1.1.tar.gz
    Collecting parsedatetime==2.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 76))
    Downloading parsedatetime-2.1-py2-none-any.whl
    Collecting pbr==1.8.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 79))
    Downloading pbr-1.8.1-py2.py3-none-any.whl (89kB)
    Collecting psutil==3.3.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 82))
    Downloading psutil-3.3.0.tar.gz (261kB)
    Collecting pyasn1==0.1.9 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 104))
    Downloading pyasn1-0.1.9-py2.py3-none-any.whl
    Collecting pyOpenSSL==0.15.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 116))
    Downloading pyOpenSSL-0.15.1-py2.py3-none-any.whl (102kB)
    Collecting pyRFC3339==1.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 119))
    Downloading pyRFC3339-1.0-py2.py3-none-any.whl
    Collecting python-augeas==0.5.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 122))
    Downloading python-augeas-0.5.0.tar.gz (90kB)
    Collecting python2-pythondialog==3.3.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 124))
    Downloading python2-pythondialog-3.3.0.tar.bz2 (1.8MB)
    Collecting pytz==2015.7 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 127))
    Downloading pytz-2015.7-py2.py3-none-any.whl (476kB)
    Collecting requests==2.9.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 141))
    Downloading requests-2.9.1-py2.py3-none-any.whl (501kB)
    Collecting six==1.10.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 144))
    Downloading six-1.10.0-py2.py3-none-any.whl
    Collecting traceback2==1.4.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 147))
    Downloading traceback2-1.4.0-py2.py3-none-any.whl
    Collecting unittest2==1.1.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 150))
    Downloading unittest2-1.1.0-py2.py3-none-any.whl (96kB)
    Collecting zope.component==4.2.2 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 153))
    Downloading zope.component-4.2.2.tar.gz (546kB)
    Collecting zope.event==4.1.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 155))
    Downloading zope.event-4.1.0.tar.gz (476kB)
    Collecting zope.interface==4.1.3 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 157))
    Downloading zope.interface-4.1.3.tar.gz (141kB)
    Collecting mock==1.0.1 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 175))
    Downloading mock-1.0.1.zip (861kB)
    Collecting acme==0.5.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 181))
    Downloading acme-0.5.0-py2.py3-none-any.whl (91kB)
    Collecting letsencrypt==0.5.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 184))
    Downloading letsencrypt-0.5.0-py2-none-any.whl (208kB)
    Collecting letsencrypt-apache==0.5.0 (from -r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 187))
    Downloading letsencrypt_apache-0.5.0-py2-none-any.whl (100kB)
    Requirement already satisfied (use --upgrade to upgrade): setuptools>=1.0 in /root/.local/share/letsencrypt/lib/python2.7/site-packages (from cryptography==1.2.3->-r /tmp/tmp.FGcN3AI6QG/letsencrypt-auto-requirements.txt (line 35))
    Installing collected packages: argparse, pycparser, cffi, ConfigArgParse, six, configobj, idna, pyasn1, enum34, ipaddress, cryptography, funcsigs, linecache2, pyOpenSSL, ndg-httpsclient, ordereddict, parsedatetime, pbr, psutil, pytz, pyRFC3339, python-augeas, python2-pythondialog, requests, traceback2, unittest2, zope.interface, zope.event, zope.component, mock, acme, letsencrypt, letsencrypt-apache
    Running setup.py install for pycparser: started
    Running setup.py install for pycparser: finished with status 'done’
    Running setup.py install for cffi: started
    Running setup.py install for cffi: finished with status 'done’
    Running setup.py install for ConfigArgParse: started
    Running setup.py install for ConfigArgParse: finished with status ‘done’
    Running setup.py install for configobj: started
    Running setup.py install for configobj: finished with status ‘done’
    Running setup.py install for enum34: started
    Running setup.py install for enum34: finished with status ‘done’
    Running setup.py install for cryptography: started
    Running setup.py install for cryptography: finished with status ‘error’
    Complete output from command /root/.local/share/letsencrypt/bin/python2.7 -u -c "import setuptools, tokenize;file=’/tmp/pip-build-E9y4tn/cryptography/setup.py’;exec(compile(getattr(tokenize, ‘open’, open)(file).read().replace(’\r\n’, ‘\n’), file, ‘exec’))" install --record /tmp/pip-vTGsWP-record/install-record.txt --single-version-externally-managed --compile --install-headers /root/.local/share/letsencrypt/include/site/python2.7/cryptography:
    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/cryptography
    copying src/cryptography/init.py -> build/lib.linux-x86_64-2.7/cryptography
    copying src/cryptography/about.py -> build/lib.linux-x86_64-2.7/cryptography
    copying src/cryptography/fernet.py -> build/lib.linux-x86_64-2.7/cryptography
    copying src/cryptography/exceptions.py -> build/lib.linux-x86_64-2.7/cryptography
    copying src/cryptography/utils.py -> build/lib.linux-x86_64-2.7/cryptography
    creating build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/init.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/name.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/general_name.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/base.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/extensions.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    copying src/cryptography/x509/oid.py -> build/lib.linux-x86_64-2.7/cryptography/x509
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat
    copying src/cryptography/hazmat/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/backends
    copying src/cryptography/hazmat/backends/multibackend.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends
    copying src/cryptography/hazmat/backends/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends
    copying src/cryptography/hazmat/backends/interfaces.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/keywrap.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/cmac.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/hashes.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/constant_time.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/hmac.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/serialization.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    copying src/cryptography/hazmat/primitives/padding.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings
    copying src/cryptography/hazmat/bindings/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/ciphers.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/cmac.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/hashes.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/x509.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/dsa.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/hmac.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/ec.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/backend.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/rsa.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    copying src/cryptography/hazmat/backends/openssl/utils.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/openssl
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    copying src/cryptography/hazmat/backends/commoncrypto/ciphers.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    copying src/cryptography/hazmat/backends/commoncrypto/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    copying src/cryptography/hazmat/backends/commoncrypto/hashes.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    copying src/cryptography/hazmat/backends/commoncrypto/hmac.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    copying src/cryptography/hazmat/backends/commoncrypto/backend.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/backends/commoncrypto
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/twofactor
    copying src/cryptography/hazmat/primitives/twofactor/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/twofactor
    copying src/cryptography/hazmat/primitives/twofactor/totp.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/twofactor
    copying src/cryptography/hazmat/primitives/twofactor/utils.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/twofactor
    copying src/cryptography/hazmat/primitives/twofactor/hotp.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/twofactor
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/dsa.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/dh.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/ec.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/padding.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/rsa.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    copying src/cryptography/hazmat/primitives/asymmetric/utils.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/asymmetric
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    copying src/cryptography/hazmat/primitives/kdf/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    copying src/cryptography/hazmat/primitives/kdf/x963kdf.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    copying src/cryptography/hazmat/primitives/kdf/concatkdf.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    copying src/cryptography/hazmat/primitives/kdf/hkdf.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    copying src/cryptography/hazmat/primitives/kdf/pbkdf2.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/kdf
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/ciphers
    copying src/cryptography/hazmat/primitives/ciphers/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/ciphers
    copying src/cryptography/hazmat/primitives/ciphers/algorithms.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/ciphers
    copying src/cryptography/hazmat/primitives/ciphers/modes.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/ciphers
    copying src/cryptography/hazmat/primitives/ciphers/base.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/ciphers
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/interfaces
    copying src/cryptography/hazmat/primitives/interfaces/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/primitives/interfaces
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/openssl
    copying src/cryptography/hazmat/bindings/openssl/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/openssl
    copying src/cryptography/hazmat/bindings/openssl/_conditional.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/openssl
    copying src/cryptography/hazmat/bindings/openssl/binding.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/openssl
    creating build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto
    copying src/cryptography/hazmat/bindings/commoncrypto/init.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto
    copying src/cryptography/hazmat/bindings/commoncrypto/binding.py -> build/lib.linux-x86_64-2.7/cryptography/hazmat/bindings/commoncrypto
    running egg_info
    writing requirements to src/cryptography.egg-info/requires.txt
    writing src/cryptography.egg-info/PKG-INFO
    writing top-level names to src/cryptography.egg-info/top_level.txt
    writing dependency_links to src/cryptography.egg-info/dependency_links.txt
    writing entry points to src/cryptography.egg-info/entry_points.txt
    warning: manifest_maker: standard file ‘-c’ not found

    reading manifest file 'src/cryptography.egg-info/SOURCES.txt’
    reading manifest template 'MANIFEST.in
    no previously-included directories found matching 'docs/_build’
    warning: no previously-included files matching ‘*’ found under directory 'vectors’
    writing manifest file 'src/cryptography.egg-info/SOURCES.txt’
    running build_ext
    generating cffi module 'build/temp.linux-x86_64-2.7/_padding.c’
    creating build/temp.linux-x86_64-2.7
    generating cffi module 'build/temp.linux-x86_64-2.7/_constant_time.c’
    generating cffi module 'build/temp.linux-x86_64-2.7/_openssl.c’
    building ‘_openssl’ extension
    creating build/temp.linux-x86_64-2.7/build
    creating build/temp.linux-x86_64-2.7/build/temp.linux-x86_64-2.7
    gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.7 -c build/temp.linux-x86_64-2.7/_openssl.c -o build/temp.linux-x86_64-2.7/build/temp.linux-x86_64-2.7/_openssl.o
    {standard input}: Assembler messages:
    {standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive
    gcc: internal compiler error: Killed (program cc1)
    Please submit a full bug report,
    with preprocessed source if appropriate.
    See http://bugzilla.redhat.com/bugzilla for instructions.
    error: command ‘gcc’ failed with exit status 4


Command “/root/.local/share/letsencrypt/bin/python2.7 -u -c “import setuptools, tokenize;file=’/tmp/pip-build-E9y4tn/cryptography/setup.py’;exec(compile(getattr(tokenize, ‘open’, open)(file).read().replace(’\r\n’, ‘\n’), file, ‘exec’))” install --record /tmp/pip-vTGsWP-record/install-record.txt --single-version-externally-managed --compile --install-headers /root/.local/share/letsencrypt/include/site/python2.7/cryptography” failed with error code 1 in /tmp/pip-build-E9y4tn/cryptography
You are using pip version 8.0.3, however version 8.1.1 is available.
You should consider upgrading via the ‘pip install --upgrade pip’ command.

What’s wrong with this?


#2

Seems to be an issue with low memory on your machine:
https://github.com/certbot/certbot/issues/1151


#3

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