directory deployment failed

buildout.py

➜  fc.directory.deployment default ./batou deploy vagrant-dev
Installing setuptools==19.7
Installing hg+https://bitbucket.org/flyingcircus/batou_ext@c86159a8a0e8#egg=batou_ext
batou/1.3b4.dev0 (CPython 2.7.12-final0, Darwin 15.6.0 x86_64)
=================================================================== Preparing ===================================================================
main: Loading environment `vagrant-dev`...
main: Verifying repository ...
     You are using rsync. This is a non-verifying repository -- continuing on your own risk!
main: Loading secrets ...

You need a passphrase to unlock the secret key for
user: "Maksim Bronsky <mb@flyingcircus.io>"
4096-bit RSA key, ID E955A0C3, created 2016-04-18 (main key ID 7487A9AA)

============================================================ Configuring first host =============================================================
vagrant: Ensuring machines are up ...
default: Connecting via vagrant (1/1)
========================================================== Connecting remaining hosts ===========================================================
=================================================================== Deploying ===================================================================
default: Deploying component devsource ...
default: Deploying component postgresql ...
default: Deploying component supervisor ...
default: Deploying component managedmysql ...
     ManagedMySQL > User(vagrant) > Command(SET PASSWORD)
     ManagedMySQL > User(vagrant) > Command(SET PASSWORD)
     ManagedMySQL > Database(serverconfig) > Command(CREATE DATABASE)
     ManagedMySQL > Grant(GRANT ALL)
default: Deploying component adminui ...
     AdminUI > Buildout
ERROR: bin/buildout -t 30 -c "buildout.cfg"
     Return code: 1
STDOUT
     Setting socket time out to 30 seconds.
     Develop: '/home/vagrant/deployment/work/devsource/fc.directory'

STDERR
     While:
       Installing.
       Getting section server.
       Initializing section server.
       Installing recipe zc.recipe.egg.
       Getting distribution for 'zc.recipe.egg==2.0.1'.

     An internal error occurred due to a bug in either zc.buildout or in a
     recipe being used:
     Traceback (most recent call last):
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 1946, in main
         getattr(buildout, command)(args)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 510, in install
         [self[part]['recipe'] for part in install_parts]
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 1098, in __getitem__
         options._initialize()
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 1202, in _initialize
         self.initialize()
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 1208, in initialize
         recipe_class = _install_and_load(reqs, 'zc.buildout', entry, buildout)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/buildout.py", line 1162, in _install_and_load
         allow_hosts=buildout._allow_hosts
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/easy_install.py", line 848, in install
         return installer.install(specs, working_set)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/easy_install.py", line 635, in install
         for_buildout_run=for_buildout_run):
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/easy_install.py", line 477, in _get_dist
         dist, avail = self._satisfied(requirement)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/easy_install.py", line 234, in _satisfied
         return None, self._obtain(req, source)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/zc/buildout/easy_install.py", line 402, in _obtain
         if index.obtain(requirement) is None:
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/setuptools/package_index.py", line 443, in obtain
         self.find_packages(requirement)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/setuptools/package_index.py", line 427, in find_packages
         self.scan_url(self.index_url + requirement.unsafe_name+'/')
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/setuptools/package_index.py", line 761, in scan_url
         self.process_url(url, True)
       File "/home/vagrant/deployment/work/adminui/lib/python2.7/site-packages/setuptools/package_index.py", line 312, in process_url
         page = f.read()
       File "/nix/store/q2qx887jqngg4fykkmdgiryb9cafgrp1-python-2.7.11/lib/python2.7/socket.py", line 355, in read
         data = self._sock.recv(rbufsize)
       File "/nix/store/q2qx887jqngg4fykkmdgiryb9cafgrp1-python-2.7.11/lib/python2.7/httplib.py", line 612, in read
         s = self.fp.read(amt)
       File "/nix/store/q2qx887jqngg4fykkmdgiryb9cafgrp1-python-2.7.11/lib/python2.7/socket.py", line 384, in read
         data = self._sock.recv(left)
     error: [Errno 104] Connection reset by peer