#15198: Upgrade Pynac to 0.3.1
------------------------------------------+-------------------------
       Reporter:  eviatarbach             |        Owner:
           Type:  enhancement             |       Status:  new
       Priority:  major                   |    Milestone:  sage-5.12
      Component:  packages: standard      |   Resolution:
       Keywords:                          |    Merged in:
        Authors:                          |    Reviewers:
Report Upstream:  N/A                     |  Work issues:
         Branch:                          |       Commit:
   Dependencies:  #12289, #14778, #13356  |     Stopgaps:
------------------------------------------+-------------------------

Comment (by novoselt):

 Does not work:
 {{{
 ┌────────────────────────────────────────────────────────────────────┐
 │ Sage Version 5.12.beta5, Release Date: 2013-09-06                  │
 │ Type "notebook()" for the browser-based notebook interface.        │
 │ Type "help()" for help.                                            │
 └────────────────────────────────────────────────────────────────────┘
 ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
 ┃ Warning: this is a prerelease version, and it may be unstable.     ┃
 ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
 Forcing sage-location, probably because a new package was installed.
 Updating various hardcoded paths...
 (Please wait at most a few minutes.)
 DO NOT INTERRUPT THIS.
 Done updating paths.
 terminate called after throwing an instance of 'std::bad_alloc'
   what():  std::bad_alloc
 ------------------------------------------------------------------------
 
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/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyObject_Call+0x4e)[0x7f7677c5775e]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x1289)[0x7f7677cfb369]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x822)[0x7f7677d00a02]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x45ed)[0x7f7677cfe6cd]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x822)[0x7f7677d00a02]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x45ed)[0x7f7677cfe6cd]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x822)[0x7f7677d00a02]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyEval_EvalCode+0x32)[0x7f7677d00b32]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyRun_FileExFlags+0xaa)[0x7f7677d224fa]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(PyRun_SimpleFileExFlags+0xed)[0x7f7677d22f3d]
 
/home/novoselt/sage.git/local/lib/libpython2.7.so.1.0(Py_Main+0xc22)[0x7f7677d38a72]
 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f7676f5f995]
 python[0x4006ee]
 ------------------------------------------------------------------------
 Attaching gdb to process id 8592.
 Unable to start gdb (not installed?)

 GDB is not installed.
 Install the gdb spkg (sage -f gdb) for enhanced tracebacks.
 ------------------------------------------------------------------------
 Unhandled SIGABRT: An abort() occurred in Sage.
 This probably occurred because a *compiled* component of Sage has a bug
 in it and is not properly wrapped with sig_on(), sig_off(). You might
 want to run Sage under gdb with 'sage -gdb' to debug this.
 Sage will now terminate.
 ------------------------------------------------------------------------
 /home/novoselt/bin/sage: line 134:  8592 Aborted
 "$SAGE_ROOT/src/bin/sage" "$@"
 }}}

--
Ticket URL: <http://trac.sagemath.org/ticket/15198#comment:9>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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