Traceback (most recent call last):

 "/usr/bin/mkdocs", line 4, in <module>
from mkdocs.build import buildImportError: No module named mkdocs.build
Traceback (most recent call last):


 "<string>", line 1, in <module>


 "assembler.py", line 37, in <module>


 "sshuttle.server", line 250, in main


 "/usr/lib/python3.8/socket.py", line 544, in fromfd

return socket(family, type, proto, nfd)


 "/usr/lib/python3.8/socket.py", line 231, in __init__

_socket.socket.__init__(self, family, type, proto, fileno)
OSError: [Errno 88] Socket operation on non-socket
