Error in sys.excepthook:
Traceback (most recent call last):
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/application.py", line 197, in excepthook
    return self.crash_handler(etype, evalue, tb)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/crashhandler.py", line 160, in __call__
    traceback = TBhandler.text(etype,evalue,etb,context=31)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/ultratb.py", line 432, in text
    tb_offset, context)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/ultratb.py", line 1000, in structured_traceback
    tb_offset)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/ultratb.py", line 951, in format_exception_as_a_whole
    frames = self.format_records(records)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/ultratb.py", line 796, in format_records
    for token_type, token, start, end, line in generate_tokens(linereader):
  File "/share/apps/sage/6.7/bin/local/lib/python/tokenize.py", line 294, in generate_tokens
    line = readline()
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/ultratb.py", line 786, in linereader
    line = getline(file, lnum[0])
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/utils/ulinecache.py", line 41, in getline
    lines = getlines(filename, module_globals)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/utils/ulinecache.py", line 37, in getlines
    return [l.decode(encoding, 'replace') for l in lines]
  File "/share/apps/sage/6.7/bin/local/lib/python/encodings/utf_8.py", line 15, in decode
    def decode(input, errors='strict'):
KeyboardInterrupt

Original exception was:
Traceback (most recent call last):
  File "/share/apps/sage/6.7/bin/src/bin/sage-ipython", line 13, in <module>
    app.initialize()
  File "<string>", line 2, in initialize
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/config/application.py", line 75, in catch_config_error
    return method(app, *args, **kwargs)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/terminal/ipapp.py", line 332, in initialize
    self.init_shell()
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/sage/repl/interpreter.py", line 795, in init_shell
    ipython_dir=self.ipython_dir)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/config/configurable.py", line 337, in instance
    inst = cls(*args, **kwargs)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 494, in __init__
    self.init_history()
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/interactiveshell.py", line 1607, in init_history
    self.history_manager = HistoryManager(shell=self, parent=self)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 505, in __init__
    **traits)
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 199, in __init__
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 92, in catch_corrupt_db
    self.init_db()
  File "<string>", line 2, in init_db
  File "/share/apps/sage/6.7/bin/local/lib/python2.7/site-packages/IPython/core/history.py", line 85, in catch_corrupt_db
    return f(self, *a, **kw)
KeyboardInterrupt