Traceback (most recent call last):

 "/srv/zulip/zerver/lib/test_runner.py", line 102, in run_test
test_method()

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/moto/core/models.py", line 71, in wrapper
result = func(*args, **kwargs)

 "/srv/zulip/zerver/tests/test_upload.py", line 251, in test_file_upload_s3
bucket = conn.create_bucket(settings.S3_AUTH_UPLOADS_BUCKET)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/s3/connection.py", line 612, in create_bucket
data=data)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/s3/connection.py", line 664, in make_request
retry_handler=retry_handler

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/connection.py", line 1071, in make_request
retry_handler=retry_handler)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/connection.py", line 913, in _mexe
self.is_secure)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/connection.py", line 705, in get_http_connection
return self.new_http_connection(host, port, is_secure)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/connection.py", line 747, in new_http_connection
connection = self.proxy_ssl(host, is_secure and 443 or 80)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/boto/connection.py", line 796, in proxy_ssl
sock.sendall("CONNECT %s HTTP/1.0\r\n" % host)

 "/srv/zulip-venv-cache/0227edfb963fd4df12824323e220dc488bc913d4/zulip-venv/local/lib/python2.7/site-packages/httpretty/core.py", line 405, in sendall
headers, body = list(map(utf8, data.split(b'\r\n\r\n', 1)))ValueError: need more than 1 value to unpack
Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/xonsh/proc.py", line 1349, in run

r = self.f(self.args, sp_stdin, sp_stdout, sp_stderr, spec)


 "/usr/lib/python3.6/site-packages/xonsh/proc.py", line 1171, in proxy_two

return f(args, stdin)


 "/usr/lib/python3.6/site-packages/xonsh/dirstack.py", line 234, in cd

pushd(['-n', '-q', cwd])


 "/usr/lib/python3.6/site-packages/xonsh/dirstack.py", line 331, in pushd

if len(DIRSTACK) > maxsize:
TypeError: '>' not supported between instances of 'int' and 'str'
