AttributeError: 'module' object has no attribute 'OP_NO_TLSv1_1'
Installing bitmask with pip, ibitmask fails with:
AttributeError: 'module' object has no attribute 'OP_NO_TLSv1_1'
. Downgrading Twisted-17.9.0 to 13.1.0 solves the issue.
Traceback (most recent call last):
File "/home/user/bin/bitmask", line 7, in <module>
from leap.bitmask.gui.app import start_app
File "/home/user/.local/lib/python2.7/site-packages/leap/bitmask/__init__.py", line 4, in <module>
from .util import here
File "/home/user/.local/lib/python2.7/site-packages/leap/bitmask/util.py", line 26, in <module>
from leap.common.files import which
File "/home/user/.local/lib/python2.7/site-packages/leap/common/__init__.py", line 6, in <module>
from leap.common import events
File "/home/user/.local/lib/python2.7/site-packages/leap/common/events/__init__.py", line 41, in <module>
from leap.common.events import client
File "/home/user/.local/lib/python2.7/site-packages/leap/common/events/client.py", line 56, in <module>
from leap.common.events.server import EMIT_ADDR
File "/home/user/.local/lib/python2.7/site-packages/leap/common/events/server.py", line 23, in <module>
import txzmq
File "/home/user/.local/lib/python2.7/site-packages/txzmq/__init__.py", line 4, in <module>
from txzmq.connection import ZmqConnection, ZmqEndpoint, ZmqEndpointType
File "/home/user/.local/lib/python2.7/site-packages/txzmq/connection.py", line 11, in <module>
from twisted.internet import reactor
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/reactor.py", line 38, in <module>
from twisted.internet import default
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/default.py", line 56, in <module>
install = _getInstallFunction(platform)
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/default.py", line 44, in _getInstallFunction
from twisted.internet.epollreactor import install
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/epollreactor.py", line 24, in <module>
from twisted.internet import posixbase
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/posixbase.py", line 18, in <module>
from twisted.internet import error, udp, tcp
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/tcp.py", line 28, in <module>
from twisted.internet._newtls import (
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/_newtls.py", line 21, in <module>
from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol
File "/home/user/.local/lib/python2.7/site-packages/twisted/protocols/tls.py", line 63, in <module>
from twisted.internet._sslverify import _setAcceptableProtocols
File "/home/user/.local/lib/python2.7/site-packages/twisted/internet/_sslverify.py", line 38, in <module>
TLSVersion.TLSv1_1: SSL.OP_NO_TLSv1_1,
AttributeError: 'module' object has no attribute 'OP_NO_TLSv1_1'