root@root:/usr/local/lib/python2.7/dist-packages# tidos
Traceback (most recent call last):
  File "/opt/tidos/tidos.py", line 14, in 
    from core.tidos_main import *
  File "/opt/tidos/core/tidos_main.py", line 36, in 
    from core.Enumeration.scanenum import *
  File "/opt/tidos/core/Enumeration/scanenum.py", line 24, in 
    from ssltlsscan import *
  File "modules/0x02-Scanning+Enumeration/ssltlsscan.py", line 18, in 
    from sslyze.plugins.certificate_info_plugin import CertificateInfoScanCommand
  File "/usr/local/lib/python2.7/dist-packages/sslyze/plugins/certificate_info_plugin.py", line 22, in 
    from nassl.ocsp_response import OcspResponse, OcspResponseStatusEnum
ImportError: No module named nassl.ocsp_response
root@root:/usr/local/lib/python2.7/dist-packages#