***************************************************************************

IPython post-mortem report

{'commit_hash': u'f76401f',
 'commit_source': 'installation',
 'default_encoding': 'UTF-8',
 'ipython_path': '/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/IPython',
 'ipython_version': '4.1.2',
 'os_name': 'posix',
 'platform': 'Linux-3.13.0-92-generic-i686-with-debian-jessie-sid',
 'sys_executable': '/home/afonso/Documentos/SageMath/local/bin/python',
 'sys_platform': 'linux2',
 'sys_version': '2.7.10 (default, May 16 2016, 02:00:21) \n[GCC 4.9.3]'}

***************************************************************************



***************************************************************************

Crash traceback:

---------------------------------------------------------------------------
---------------------------------------------------------------------------
ImportErrorPython 2.7.10: /home/afonso/Documentos/SageMath/local/bin/python
                                                   Sun Jul 24 12:45:34 2016
A problem occurred executing Python code.  Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/home/afonso/Documentos/SageMath/src/bin/sage-ipython in <module>()
      1 #!/usr/bin/env python
      2 # -*- coding: utf-8 -*-
      3 """
      4 Sage IPython startup script.
      5 """
      6 
      7 # Install extra readline commands before IPython initialization
      8 from sage.repl.readline_extra_commands import *
      9 
     10 from sage.repl.interpreter import SageTerminalApp
     11 
     12 app = SageTerminalApp.instance()
---> 13 app.initialize()
        global app.initialize = <bound method SageTerminalApp.initialize of <sage.repl.interpreter.SageTerminalApp object at 0xb703bb8c>>
     14 app.start()

<decorator-gen-111> in initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/traitlets/config/application.pyc in catch_config_error(method=<function initialize>, app=<sage.repl.interpreter.SageTerminalApp object>, *args=(None,), **kwargs={})
     59 
     60 #-----------------------------------------------------------------------------
     61 # Application class
     62 #-----------------------------------------------------------------------------
     63 
     64 @decorator
     65 def catch_config_error(method, app, *args, **kwargs):
     66     """Method decorator for catching invalid config (Trait/ArgumentErrors) during init.
     67 
     68     On a TraitError (generally caused by bad config), this will print the trait's
     69     message, and exit the app.
     70     
     71     For use on init methods, to prevent invoking excepthook on invalid input.
     72     """
     73     try:
---> 74         return method(app, *args, **kwargs)
        method = <function initialize at 0xb6661f0c>
        app = <sage.repl.interpreter.SageTerminalApp object at 0xb703bb8c>
        args = (None,)
        kwargs = {}
     75     except (TraitError, ArgumentError) as e:
     76         app.print_help()
     77         app.log.fatal("Bad config encountered during initialization:")
     78         app.log.fatal(str(e))
     79         app.log.debug("Config at the time: %s", app.config)
     80         app.exit(1)
     81 
     82 
     83 class ApplicationError(Exception):
     84     pass
     85 
     86 
     87 class LevelFormatter(logging.Formatter):
     88     """Formatter with additional `highlevel` record
     89     

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/IPython/terminal/ipapp.pyc in initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)
    291 
    292         return super(TerminalIPythonApp, self).parse_command_line(argv)
    293     
    294     @catch_config_error
    295     def initialize(self, argv=None):
    296         """Do actions after construct, but before starting the app."""
    297         super(TerminalIPythonApp, self).initialize(argv)
    298         if self.subapp is not None:
    299             # don't bother initializing further, starting subapp
    300             return
    301         # print self.extra_args
    302         if self.extra_args and not self.something_to_run:
    303             self.file_to_run = self.extra_args[0]
    304         self.init_path()
    305         # create the shell
--> 306         self.init_shell()
        self.init_shell = <bound method SageTerminalApp.init_shell of <sage.repl.interpreter.SageTerminalApp object at 0xb703bb8c>>
    307         # and draw the banner
    308         self.init_banner()
    309         # Now a variety of things that happen after the banner is printed.
    310         self.init_gui_pylab()
    311         self.init_extensions()
    312         self.init_code()
    313 
    314     def init_shell(self):
    315         """initialize the InteractiveShell instance"""
    316         # Create an InteractiveShell instance.
    317         # shell.display_banner should always be False for the terminal
    318         # based app, because we call shell.show_banner() by hand below
    319         # so the banner shows *before* all extension loading stuff.
    320         self.shell = TerminalInteractiveShell.instance(parent=self,
    321                         display_banner=False, profile_dir=self.profile_dir,

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/repl/interpreter.pyc in init_shell(self=<sage.repl.interpreter.SageTerminalApp object>)
    793         self.shell.has_sage_extensions = SAGE_EXTENSION in self.extensions
    794 
    795         # Load the %lprun extension if available
    796         try:
    797             import line_profiler
    798         except ImportError:
    799             pass
    800         else:
    801             self.extensions.append('line_profiler')
    802 
    803         if self.shell.has_sage_extensions:
    804             self.extensions.remove(SAGE_EXTENSION)
    805 
    806             # load sage extension here to get a crash if
    807             # something is wrong with the sage library
--> 808             self.shell.extension_manager.load_extension(SAGE_EXTENSION)
        self.shell.extension_manager.load_extension = <bound method ExtensionManager.load_extension of <IPython.core.extensions.ExtensionManager object at 0xb667e0ac>>
        global SAGE_EXTENSION = 'sage'
    809 
    810 

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.pyc in load_extension(self=<IPython.core.extensions.ExtensionManager object>, module_str='sage')
     71 
     72         Returns the string "already loaded" if the extension is already loaded,
     73         "no load function" if the module doesn't have a load_ipython_extension
     74         function, or None if it succeeded.
     75         """
     76         if module_str in self.loaded:
     77             return "already loaded"
     78         
     79         from IPython.utils.syspathcontext import prepended_to_syspath
     80         
     81         with self.shell.builtin_trap:
     82             if module_str not in sys.modules:
     83                 with prepended_to_syspath(self.ipython_extension_dir):
     84                     __import__(module_str)
     85             mod = sys.modules[module_str]
---> 86             if self._call_load_ipython_extension(mod):
        self._call_load_ipython_extension = <bound method ExtensionManager._call_load_ipython_extension of <IPython.core.extensions.ExtensionManager object at 0xb667e0ac>>
        mod = <module 'sage' from '/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/__init__.pyc'>
     87                 self.loaded.add(module_str)
     88             else:
     89                 return "no load function"
     90 
     91     def unload_extension(self, module_str):
     92         """Unload an IPython extension by its module name.
     93 
     94         This function looks up the extension's name in ``sys.modules`` and
     95         simply calls ``mod.unload_ipython_extension(self)``.
     96         
     97         Returns the string "no unload function" if the extension doesn't define
     98         a function to unload itself, "not loaded" if the extension isn't loaded,
     99         otherwise None.
    100         """
    101         if module_str not in self.loaded:

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.pyc in _call_load_ipython_extension(self=<IPython.core.extensions.ExtensionManager object>, mod=<module 'sage' from '/home/afonso/Documentos/Sag...l/lib/python2.7/site-packages/sage/__init__.pyc'>)
    118         """
    119         from IPython.utils.syspathcontext import prepended_to_syspath
    120 
    121         if (module_str in self.loaded) and (module_str in sys.modules):
    122             self.unload_extension(module_str)
    123             mod = sys.modules[module_str]
    124             with prepended_to_syspath(self.ipython_extension_dir):
    125                 reload(mod)
    126             if self._call_load_ipython_extension(mod):
    127                 self.loaded.add(module_str)
    128         else:
    129             self.load_extension(module_str)
    130 
    131     def _call_load_ipython_extension(self, mod):
    132         if hasattr(mod, 'load_ipython_extension'):
--> 133             mod.load_ipython_extension(self.shell)
        mod.load_ipython_extension = <function load_ipython_extension at 0xb7039a04>
        self.shell = <sage.repl.interpreter.SageTerminalInteractiveShell object at 0xb65f77cc>
    134             return True
    135 
    136     def _call_unload_ipython_extension(self, mod):
    137         if hasattr(mod, 'unload_ipython_extension'):
    138             mod.unload_ipython_extension(self.shell)
    139             return True
    140 
    141     def install_extension(self, url, filename=None):
    142         """Download and install an IPython extension. 
    143 
    144         If filename is given, the file will be so named (inside the extension
    145         directory). Otherwise, the name from the URL will be used. The file must
    146         have a .py or .zip extension; otherwise, a ValueError will be raised.
    147 
    148         Returns the full path to the installed file.

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/__init__.pyc in load_ipython_extension(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell object>,))
      1 __all__ = ['all']
      2 
      3 # IPython calls this when starting up
      4 def load_ipython_extension(*args):
      5     import sage.repl.ipython_extension
----> 6     sage.repl.ipython_extension.load_ipython_extension(*args)
        sage.repl.ipython_extension.load_ipython_extension = <function load_ipython_extension at 0xb5b8910c>
        args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at 0xb65f77cc>,)

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in wrapper(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell object>,), **kwargs={})
    427         ....:     if work:
    428         ....:         return 'foo worked'
    429         ....:     raise RuntimeError("foo didn't work")
    430         sage: foo(False)
    431         Traceback (most recent call last):
    432         ...
    433         RuntimeError: foo didn't work
    434         sage: foo(True)
    435         'foo worked'
    436         sage: foo(False)
    437         sage: foo(True)
    438     """
    439     @wraps(func)
    440     def wrapper(*args, **kwargs):
    441         if not wrapper.has_run:
--> 442             result = func(*args, **kwargs)
        result = undefined
        global func = undefined
        args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at 0xb65f77cc>,)
        kwargs = {}
    443             wrapper.has_run = True
    444             return result
    445     wrapper.has_run = False
    446     return wrapper
    447 
    448 
    449 @run_once
    450 def load_ipython_extension(ip):
    451     """
    452     Load the extension in IPython.
    453     """
    454     # this modifies ip
    455     SageCustomizations(shell=ip)

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in load_ipython_extension(ip=<sage.repl.interpreter.SageTerminalInteractiveShell object>)
    440     def wrapper(*args, **kwargs):
    441         if not wrapper.has_run:
    442             result = func(*args, **kwargs)
    443             wrapper.has_run = True
    444             return result
    445     wrapper.has_run = False
    446     return wrapper
    447 
    448 
    449 @run_once
    450 def load_ipython_extension(ip):
    451     """
    452     Load the extension in IPython.
    453     """
    454     # this modifies ip
--> 455     SageCustomizations(shell=ip)
        global SageCustomizations = <class 'sage.repl.ipython_extension.SageCustomizations'>
        global shell = undefined
        ip = <sage.repl.interpreter.SageTerminalInteractiveShell object at 0xb65f77cc>

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.pyc in __init__(self=<sage.repl.ipython_extension.SageCustomizations object>, shell=<sage.repl.interpreter.SageTerminalInteractiveShell object>)
    330         """
    331         self.shell = shell
    332 
    333         self.auto_magics = SageMagics(shell)
    334         self.shell.register_magics(self.auto_magics)
    335 
    336         import sage.misc.edit_module as edit_module
    337         self.shell.set_hook('editor', edit_module.edit_devel)
    338 
    339         self.init_inspector()
    340         self.init_line_transforms()
    341 
    342         import inputhook
    343         inputhook.install()
    344 
--> 345         import sage.all # until sage's import hell is fixed
        sage.all = undefined
    346 
    347         self.shell.verbose_quit = True
    348         self.set_quit_hook()
    349 
    350         self.register_interface_magics()
    351 
    352         if SAGE_IMPORTALL == 'yes':
    353             self.init_environment()
    354 
    355     def register_interface_magics(self):
    356         """
    357         Register magics for each of the Sage interfaces
    358         """
    359         from sage.repl.interface_magic import InterfaceMagic
    360         InterfaceMagic.register_all(self.shell)

/home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/all.py in <module>()
     88 
     89 from sage.libs.all       import *
     90 from sage.data_structures.all import *
     91 from sage.doctest.all    import *
     92 try:
     93     from sage.dev.all    import *
     94 except ImportError:
     95     pass   # dev scripts are disabled
     96 
     97 from sage.structure.all  import *
     98 from sage.rings.all      import *
     99 from sage.arith.all      import *
    100 from sage.matrix.all     import *
    101 
    102 # This must come before Calculus -- it initializes the Pynac library.
--> 103 import sage.symbolic.pynac
        global sage.symbolic.pynac = undefined
    104 
    105 from sage.modules.all    import *
    106 from sage.monoids.all    import *
    107 from sage.algebras.all   import *
    108 from sage.modular.all    import *
    109 from sage.sat.all        import *
    110 from sage.schemes.all    import *
    111 from sage.graphs.all     import *
    112 from sage.groups.all     import *
    113 from sage.databases.all  import *
    114 from sage.categories.all import *
    115 from sage.sets.all       import *
    116 from sage.probability.all import *
    117 from sage.interfaces.all import *
    118 

ImportError: /lib/i386-linux-gnu/libm.so.6: version `GLIBC_2.23' not found (required by /home/afonso/Documentos/SageMath/local/lib/python2.7/site-packages/sage/symbolic/pynac.so)

***************************************************************************

History of session input:
*** Last line of input (may not be in above history):