Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/homeassistant/components/device_tracker/__init__.py", line 174, in async_setup_platform

hass, {DOMAIN: p_config})


 "/usr/local/lib/python3.6/site-packages/homeassistant/components/device_tracker/asuswrt.py", line 46, in async_get_scanner

await scanner.async_connect()


 "/usr/local/lib/python3.6/site-packages/homeassistant/components/device_tracker/asuswrt.py", line 71, in async_connect

data = await self.connection.async_get_connected_devices()


 "/usr/local/lib/python3.6/site-packages/aioasuswrt/asuswrt.py", line 157, in async_get_connected_devices

devices.update(await self.async_get_wl())


 "/usr/local/lib/python3.6/site-packages/aioasuswrt/asuswrt.py", line 93, in async_get_wl

lines = await self.connection.async_run_command(_WL_CMD)


 "/usr/local/lib/python3.6/site-packages/aioasuswrt/connection.py", line 29, in async_run_command

await self.async_init_session()


 "/usr/local/lib/python3.6/site-packages/aioasuswrt/connection.py", line 53, in async_init_session

self._client = await asyncssh.connect(self._host, **kwargs)


 "/usr/local/lib/python3.6/site-packages/asyncssh/misc.py", line 169, in __await__

return (yield from self._coro)


 "/usr/local/lib/python3.6/site-packages/asyncssh/connection.py", line 5442, in connect

conn, _ = yield from create_connection(None, host, port, **kwargs)


 "/usr/local/lib/python3.6/site-packages/asyncssh/connection.py", line 5107, in create_connection

yield from auth_waiter


 "/usr/local/lib/python3.6/site-packages/asyncssh/connection.py", line 582, in connection_made

self._connection_made()


 "/usr/local/lib/python3.6/site-packages/asyncssh/connection.py", line 2239, in _connection_made

self._peer_addr, port)


 "/usr/local/lib/python3.6/site-packages/asyncssh/connection.py", line 473, in _match_known_hosts

match_known_hosts(known_hosts, host, addr, port)


 "/usr/local/lib/python3.6/site-packages/asyncssh/known_hosts.py", line 319, in match_known_hosts

known_hosts = read_known_hosts(known_hosts)


 "/usr/local/lib/python3.6/site-packages/asyncssh/known_hosts.py", line 276, in read_known_hosts

with open(filename, 'r') as f:

NotFoundError: [Errno 2] No such file or directory: '/root/.ssh/known_hosts'

Traceback (most recent call last):


 "/home/runbing/Code/Scrapy/venv/lib/python2.7/site-packages/twisted/internet/defer.py", line 151, in maybeDeferred

result = f(*args, **kw)


 "/home/runbing/Code/Scrapy/venv/lib/python2.7/site-packages/pydispatch/robustapply.py", line 55, in robustApply

return receiver(*arguments, **named)


 "/home/runbing/Code/Scrapy/amazon/amazon/spiders/update.py", line 81, in close

mimetype="text/html")


 "/home/runbing/Code/Scrapy/venv/lib/python2.7/site-packages/scrapy/mail.py", line 101, in send

dfd = self._sendmail(rcpts, msg.as_string().encode(charset or 'utf-8'))


 "/usr/lib64/python2.7/email/message.py", line 137, in as_string

g.flatten(self, unixfrom=unixfrom)


 "/usr/lib64/python2.7/email/generator.py", line 83, in flatten

self._write(msg)


 "/usr/lib64/python2.7/email/generator.py", line 108, in _write

self._dispatch(msg)


 "/usr/lib64/python2.7/email/generator.py", line 134, in _dispatch

meth(msg)


 "/usr/lib64/python2.7/email/generator.py", line 180, in _handle_text

self._fp.write(payload)
UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-1: ordinal not in range(128)
