Gentoo Archives: gentoo-science

From: Christopher Schwan <cschwan@××××××××××××××××××.de>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] [sage-on-gentoo] Sage-4.5.3 segmentation fault
Date: Wed, 27 Oct 2010 08:08:04
Message-Id: 201010271007.25794.cschwan@students.uni-mainz.de
In Reply to: Re: [gentoo-science] [sage-on-gentoo] Sage-4.5.3 segmentation fault by v_2e@ukr.net
1 Hi,
2
3 On Tuesday 26 October 2010 22:14:12 v_2e@×××.net wrote:
4 > On Wed, 27 Oct 2010 08:45:00 +1300
5 >
6 > François Bissey <f.r.bissey@×××××××××.nz> wrote:
7 > > I believe you may be the first person to try out python 2.6.6 with sage.
8 > > You may need to rebuild cython-0.12.1 (don't use 0.13) possibly numpy,
9 > > scipy, pexpect, ipython, matplotlib, mpmath, sympy, pynac, networx,
10 > > sphinx and then rebuild sage-clib and sage itself again. There may be
11 > > more but any one of these could be at fault.
12 >
13 > I have rebuilt Cython-0.12.1 today just before starting this thread.
14 > So, this is not because of Cython, I guess. I'll try to rebuild the
15 > packages you mentioned one by one and find the one causing the
16 > segfault. And then report back here.
17
18 If you do not find anything, please try the following:
19
20 USE=debug emerge -1 sage-baselayout
21
22 Also, make sure that the GNU Debugger is installed (emerge gdb). You may now
23 start Sage with
24
25 sage -gdb
26
27 which spawns Sage in a gdb session. Sage will crash just as before, but you
28 may retrieve a backtrace via typing
29
30 bt
31
32 That output would be interesting and may directly lead us to the root of the
33 problem.
34
35 >
36 > Regards,
37 > Vladimir
38 >
39 > -----
40 > <v_2e@×××.net>
41
42 Cheers,
43
44 Christopher

Replies