Public bug reported:
Way to reproduce:
$> python
>>> from twisted.internet import protocol, reactor, error
I am getting the following error:
Traceback (most recent call last):
File "/usr/lib/python2.7/runpy.py", line 174, in _run_module_as_main
"__main__", fname, loader, pkg_name)
File "/usr/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "./license_proxy/__main__.py", line 3, in <module>
File "/usr/lib/python2.7/dist-packages/twisted/internet/reactor.py", line 38,
in <module>
from twisted.internet import default
File "/usr/lib/python2.7/dist-packages/twisted/internet/default.py", line 56,
in <module>
install = _getInstallFunction(platform)
File "/usr/lib/python2.7/dist-packages/twisted/internet/default.py", line 44,
in _getInstallFunction
from twisted.internet.epollreactor import install
File "/usr/lib/python2.7/dist-packages/twisted/internet/epollreactor.py",
line 24, in <module>
from twisted.internet import posixbase
File "/usr/lib/python2.7/dist-packages/twisted/internet/posixbase.py", line
18, in <module>
from twisted.internet import error, udp, tcp
File "/usr/lib/python2.7/dist-packages/twisted/internet/tcp.py", line 29, in
<module>
from twisted.internet._newtls import (
File "/usr/lib/python2.7/dist-packages/twisted/internet/_newtls.py", line 21,
in <module>
from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol
File "/usr/lib/python2.7/dist-packages/twisted/protocols/tls.py", line 41, in
<module>
from OpenSSL.SSL import Error, ZeroReturnError, WantReadError
File "/usr/lib/python2.7/dist-packages/OpenSSL/__init__.py", line 8, in
<module>
from OpenSSL import rand, crypto, SSL
File "/usr/lib/python2.7/dist-packages/OpenSSL/rand.py", line 11, in <module>
from OpenSSL._util import (
File "/usr/lib/python2.7/dist-packages/OpenSSL/_util.py", line 6, in <module>
from cryptography.hazmat.bindings.openssl.binding import Binding
File
"/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/openssl/binding.py",
line 68, in <module>
error=-1)
File
"/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/openssl/binding.py",
line 57, in wrapper
ffi.def_extern(name=name, **kwargs)(func)
AttributeError: 'CompiledFFI' object has no attribute 'def_extern'
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: python-twisted 16.0.0-1
ProcVersionSignature: Ubuntu 4.4.0-23.41-generic 4.4.10
Uname: Linux 4.4.0-23-generic x86_64
NonfreeKernelModules: openafs
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CurrentDesktop: Unity
Date: Tue May 24 13:14:29 2016
InstallationDate: Installed on 2015-04-02 (417 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
PackageArchitecture: all
SourcePackage: twisted
UpgradeStatus: Upgraded to xenial on 2016-04-26 (27 days ago)
** Affects: twisted (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
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https://bugs.launchpad.net/bugs/1585166
Title:
AttributeError: 'CompiledFFI' object has no attribute 'def_extern'
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