pycparser error all required packages is install but this error occured

[Thunderbeast000]

Traceback (most recent call last):
File "/usr/local/bin/sslstrip", line 30, in
from sslstrip.StrippingProxy import StrippingProxy
File "/usr/local/lib/python2.7/dist-packages/sslstrip/StrippingProxy.py", line 20, in
from ClientRequest import ClientRequest
File "/usr/local/lib/python2.7/dist-packages/sslstrip/ClientRequest.py", line 25, in
from twisted.internet import ssl
File "/usr/lib/python2.7/dist-packages/twisted/internet/ssl.py", line 59, in
from OpenSSL import SSL
File "/usr/lib/python2.7/dist-packages/OpenSSL/init.py", line 8, in
from OpenSSL import rand, crypto, SSL
File "/usr/lib/python2.7/dist-packages/OpenSSL/rand.py", line 11, in
from OpenSSL._util import (
File "/usr/lib/python2.7/dist-packages/OpenSSL/_util.py", line 6, in
from cryptography.hazmat.bindings.openssl.binding import Binding
File "/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/openssl/binding.py", line 60, in
class Binding(object):
File "/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/openssl/binding.py", line 109, in Binding
libraries=_get_libraries(sys.platform)
File "/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/utils.py", line 97, in build_ffi_for_binding
extra_link_args=extra_link_args,
File "/usr/lib/python2.7/dist-packages/cryptography/hazmat/bindings/utils.py", line 105, in build_ffi
ffi = FFI()
File "/usr/lib/python2.7/dist-packages/cffi/api.py", line 65, in init
from . import cparser
File "/usr/lib/python2.7/dist-packages/cffi/cparser.py", line 7, in
import pycparser
ImportError: No module named pycparser

[micwoj92]

Do you have python2-pycparser installed?