Plugin Extensions/EPGImport failed to load: /usr/lib/python2.7/site-packages/cryptography/hazmat/bindings/_openssl.so: undefined symbol: EVP_PBE_scrypt, version OPENSSL_1_1_0 Traceback (most recent call last): File "/usr/lib/enigma2/python/Components/PluginComponent.py", line 53, in readPluginList File "/usr/lib/enigma2/python/Tools/Import.py", line 2, in my_import File "/usr/lib/enigma2/python/Plugins/Extensions/EPGImport/plugin.py", line 29, in <module> from . import EPGConfig, EPGImport, ExpandableSelectionList, _, filtersServices, log File "/usr/lib/enigma2/python/Plugins/Extensions/EPGImport/EPGImport.py", line 15, in <module> from twisted.internet import reactor, ssl, threads File "/usr/lib/python2.7/site-packages/twisted/internet/ssl.py", line 59, in <module> File "/usr/lib/python2.7/site-packages/OpenSSL/__init__.py", line 8, in <module> File "/usr/lib/python2.7/site-packages/OpenSSL/crypto.py", line 15, in <module> File "/usr/lib/python2.7/site-packages/OpenSSL/_util.py", line 6, in <module> File "/usr/lib/python2.7/site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 15, in <module> ImportError: /usr/lib/python2.7/site-packages/cryptography/hazmat/bindings/_openssl.so: undefined symbol: EVP_PBE_scrypt, version OPENSSL_1_1_0
How to fix it(old develop)?