When I run this bench init frappe-bench?for a fresh intallation

ikhlas3@ikhlas3:~$ bench init frappe-bench && cd frappe-bench
Already using interpreter /usr/bin/python
Cloning into ‘frappe’…
remote: Counting objects: 78911, done.
remote: Compressing objects: 100% (59/59), done.
remote: Total 78911 (delta 25), reused 0 (delta 0), pack-reused 78852
Receiving objects: 100% (78911/78911), 37.95 MiB | 221 KiB/s, done.
Resolving deltas: 100% (57138/57138), done.
installing frappe
Exception:
Traceback (most recent call last):
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/basecommand.py”, line 122, in main
status = self.run(options, args)
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/commands/install.py”, line 278, in run
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/req.py”, line 1197, in prepare_files
do_download,
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/req.py”, line 1375, in unpack_url
self.session,
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/download.py”, line 572, in unpack_http_url
download_hash = _download_url(resp, link, temp_location)
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/download.py”, line 433, in _download_url
for chunk in resp_read(4096):
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/download.py”, line 421, in resp_read
chunk_size, decode_content=False):
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/response.py”, line 240, in stream
data = self.read(amt=amt, decode_content=decode_content)
File “/home/ikhlas3/frappe-bench/env/local/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/response.py”, line 187, in read
data = self._fp.read(amt)
File “/usr/lib/python2.7/httplib.py”, line 561, in read
s = self.fp.read(amt)
File “/usr/lib/python2.7/socket.py”, line 380, in read
data = self._sock.recv(left)
File “/usr/lib/python2.7/ssl.py”, line 241, in recv
return self.read(buflen)
File “/usr/lib/python2.7/ssl.py”, line 160, in read
return self._sslobj.read(len)
SSLError: The read operation timed out

Storing debug log for failure in /tmp/tmpS1ktLP
Traceback (most recent call last):
File “/usr/local/bin/bench”, line 9, in
load_entry_point(‘bench==0.92’, ‘console_scripts’, ‘bench’)()
File “/home/ikhlas3/bench-repo/bench/cli.py”, line 60, in cli
bench()
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 610, in call
return self.main(*args, **kwargs)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 590, in main
rv = self.invoke(ctx)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 936, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 782, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/usr/local/lib/python2.7/dist-packages/click/core.py”, line 416, in invoke
return callback(*args, **kwargs)
File “/home/ikhlas3/bench-repo/bench/cli.py”, line 165, in init
no_auto_update=no_auto_update, frappe_path=frappe_path, frappe_branch=frappe_branch)
File “/home/ikhlas3/bench-repo/bench/utils.py”, line 71, in init
get_app(‘frappe’, frappe_path, branch=frappe_branch, bench=path, build_asset_files=False)
File “/home/ikhlas3/bench-repo/bench/app.py”, line 54, in get_app
install_app(app, bench=bench)
File “/home/ikhlas3/bench-repo/bench/app.py”, line 78, in install_app
find_links=find_links))
File “/home/ikhlas3/bench-repo/bench/utils.py”, line 104, in exec_cmd
raise CommandFailedError(cmd)
bench.utils.CommandFailedError: frappe-bench/env/bin/pip install -q -e frappe-bench/apps/frappe
ikhlas3@ikhlas3:~$

Probably you lost connection or are behind a firewall.