CoreNLP questões no Ubuntu 16

Question

Estou tentando executar o corenlp.py em GitHUB Eu recebo este erro quando o executo

Traceback (most recent call last):                                              
  File "corenlp.py", line 257, in <module>
    nlp = StanfordCoreNLP()
  File "corenlp.py", line 168, in __init__
    self.corenlp.expect("done.", timeout=20) # Load pos tagger model (~5sec)
  File "/home/whiskey/.local/lib/python2.7/site-packages/pexpect/spawnbase.py", line 341, in expect
    timeout, searchwindowsize, async_)
  File "/home/whiskey/.local/lib/python2.7/site-packages/pexpect/spawnbase.py", line 369, in expect_list
    return exp.expect_loop(timeout)
  File "/home/whiskey/.local/lib/python2.7/site-packages/pexpect/expect.py", line 114, in expect_loop
    return self.eof(e)
  File "/home/whiskey/.local/lib/python2.7/site-packages/pexpect/expect.py", line 61, in eof
    raise EOF(msg)
pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.
<pexpect.pty_spawn.spawn object at 0x7f04a3ae6f10>
command: /usr/bin/java
args: ['/usr/bin/java', '-Xmx1800m', '-cp', './stanford-corenlp-full-2018-02-27/stanford-corenlp-3.9.1.jar:./stanford-corenlp-full-2018-02-27/stanford-corenlp-3.9.1-models.jar:./stanford-corenlp-full-2018-02-27/joda-time.jar:./stanford-corenlp-full-2018-02-27/xom.jar:./stanford-corenlp-full-2018-02-27/jollyday.jar', 'edu.stanford.nlp.pipeline.StanfordCoreNLP', '-props', 'default.properties']
buffer (last 100 chars): ''
before (last 100 chars): 'a:617)\r\n\tat edu.stanford.nlp.util.StringUtils.argsToProperties(StringUtils.java:1002)\r\n\t... 2 more\r\n'
after: <class 'pexpect.exceptions.EOF'>
match: None
match_index: None
exitstatus: None
flag_eof: True
pid: 107582
child_fd: 5
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_re:
    0: re.compile("done.")