Traceback (most recent call last):


 "/usr/bin/youtube-dl", line 11, in <module>

load_entry_point('youtube-dl==2020.5.3', 'console_scripts', 'youtube-dl')()


 "/usr/lib/python3.8/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point

return get_distribution(dist).load_entry_point(group, name)


 "/usr/lib/python3.8/site-packages/pkg_resources/__init__.py", line 2852, in load_entry_point

return ep.load()


 "/usr/lib/python3.8/site-packages/pkg_resources/__init__.py", line 2443, in load

return self.resolve()


 "/usr/lib/python3.8/site-packages/pkg_resources/__init__.py", line 2449, in resolve

module = __import__(self.module_name, fromlist=['__name__'], level=0)


 "/usr/lib/python3.8/site-packages/youtube_dl/__init__.py", line 15, in <module>

from .options import (


 "/usr/lib/python3.8/site-packages/youtube_dl/options.py", line 8, in <module>

from .downloader.external import list_external_downloaders


 "/usr/lib/python3.8/site-packages/youtube_dl/downloader/__init__.py", line 3, in <module>

from .common import 
Downloader


 "/usr/lib/python3.8/site-packages/youtube_dl/downloader/common.py", line 9, in <module>

from ..compat import compat_os_name


 "/usr/lib/python3.8/site-packages/youtube_dl/compat.py", line 7, in <module>

import ctypes


 "/usr/lib/python3.8/ctypes/__init__.py", line 7, in <module>

from _ctypes import Union, Structure, Array
ImportError: libffi.so.7: cannot open shared object file: No such file or directory

Traceback (most recent call last):


 "e:/Projects/OPCUA/opcua.py", line 1, in <module>

from opcua import Client


 "e:\Projects\OPCUA\opcua.py", line 1, in <module>

from opcua import Client
ImportError: cannot import name 'Client'
