Oct 04, 2014 8:44:08 PM org.python.netty.channel.nio.NioEventLoop select
WARNING: Selector.select() returned prematurely 512 times in a row; rebuilding selector.
Oct 04, 2014 8:44:08 PM org.python.netty.channel.nio.NioEventLoop rebuildSelector
INFO: Migrated 1 channel(s) to the new Selector.
Traceback (most recent call last):
  File "launcher.py", line 29, in <module>
    getfile("http://s3.amazonaws.com/Minecraft.Download/versions/{version}/{version}.jar".format(version=modpack["mc_version"]),os.path.join("minecraft/versions","{}.jar".format(modpack["mc_version"])))
  File "launcher.py", line 17, in getfile
    data=urllib2.urlopen(url).read(100000)
  File "/etc/jython2.7/Lib/urllib2.py", line 127, in urlopen
    return _opener.open(url, data, timeout)
  File "/etc/jython2.7/Lib/urllib2.py", line 404, in open
    response = self._open(req, data)
  File "/etc/jython2.7/Lib/urllib2.py", line 421, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
  File "/etc/jython2.7/Lib/urllib2.py", line 382, in _call_chain
    result = func(*args)
  File "/etc/jython2.7/Lib/urllib2.py", line 1214, in http_open
    return self.do_open(httplib.HTTPConnection, req)
  File "/etc/jython2.7/Lib/urllib2.py", line 1184, in do_open
    raise URLError(err)
urllib2.URLError: <urlopen error [Errno -1] Unmapped exception: java.nio.channels.CancelledKeyException>