据说anaconda的源在墙外，访问不稳定。

我用anaconda安装R语言支持，一直没成功。

An unexpected error has occurred, please consider sending the:--:-- 0.00 B/s

following traceback to the conda GitHub issue tracker at:

https://github.com/conda/conda/issues

Include the output of the command 'conda info' in your report.

Traceback (most recent call last):

File "/opt/conda/lib/python3.5/site-packages/requests/packages/urllib3/response.py", line 226, in _error_catcher

yield

File "/opt/conda/lib/python3.5/site-packages/requests/packages/urllib3/response.py", line 301, in read

data = self._fp.read(amt)

File "/opt/conda/lib/python3.5/http/client.py", line 433, in read

n = self.readinto(b)

File "/opt/conda/lib/python3.5/http/client.py", line 473, in readinto

n = self.fp.readinto(b)

File "/opt/conda/lib/python3.5/socket.py", line 575, in readinto

return self._sock.recv_into(b)

File "/opt/conda/lib/python3.5/ssl.py", line 924, in recv_into

return self.read(nbytes, buffer)

File "/opt/conda/lib/python3.5/ssl.py", line 786, in read

return self._sslobj.read(len, buffer)

File "/opt/conda/lib/python3.5/ssl.py", line 570, in read

v = self._sslobj.read(len, buffer)

ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/opt/conda/bin/conda", line 5, in

sys.exit(main())

File "/opt/conda/lib/python3.5/site-packages/conda/cli/main.py", line 173, in main

args_func(args, p)

File "/opt/conda/lib/python3.5/site-packages/conda/cli/main.py", line 180, in args_func

args.func(args, p)

File "/opt/conda/lib/python3.5/site-packages/conda/cli/main_install.py", line 45, in execute

install.install(args, parser, 'install')

File "/opt/conda/lib/python3.5/site-packages/conda/cli/install.py", line 423, in install

plan.execute_actions(actions, index, verbose=not args.quiet)

File "/opt/conda/lib/python3.5/site-packages/conda/plan.py", line 538, in execute_actions

inst.execute_instructions(plan, index, verbose)

File "/opt/conda/lib/python3.5/site-packages/conda/instructions.py", line 148, in execute_instructions

cmd(state, arg)

File "/opt/conda/lib/python3.5/site-packages/conda/instructions.py", line 52, in FETCH_CMD

fetch(state['index'], arg)

File "/opt/conda/lib/python3.5/site-packages/conda/instructions.py", line 48, in fetch

fetch_pkg(index[fn])

File "/opt/conda/lib/python3.5/site-packages/conda/fetch.py", line 296, in fetch_pkg

download(url, path, session=session, md5=info['md5'], urlstxt=True)

File "/opt/conda/lib/python3.5/site-packages/conda/fetch.py", line 376, in download

chunk = resp.raw.read(2**14)

File "/opt/conda/lib/python3.5/site-packages/requests/packages/urllib3/response.py", line 311, in read

flush_decoder = True

File "/opt/conda/lib/python3.5/contextlib.py", line 77, in __exit__

self.gen.throw(type, value, traceback)

File "/opt/conda/lib/python3.5/site-packages/requests/packages/urllib3/response.py", line 244, in _error_catcher

raise ProtocolError('Connection broken: %r' % e, e)

requests.packages.urllib3.exceptions.ProtocolError: ("Connection broken: ConnectionResetError(104, 'Connection reset by peer')", ConnectionResetError(104, 'Connection reset by peer'))

The command '/bin/sh -c conda install --yes rpy2 r-base r-irkernel r-plyr r-devtools r-dplyr r-ggplot2 r-tidyr r-shiny r-rmarkdown r-forecast r-stringr r-rsqlite r-reshape2 r-nycflights13 r-caret r-rcurl r-randomforest' returned a non-zero code: 1