On Sun, 22 Jan 2012 15:54:19 Stephen Montgomery-Smith wrote:
> On 01/21/2012 08:23 PM, Stephen Montgomery-Smith wrote:
> > On 01/21/2012 08:05 PM, Stephen Montgomery-Smith wrote:
> >> I am able to build sage on FreeBSD. I have attached a tar file which
> >> contains a "port" to build sage on FreeBSD. (FreeBSD users will know
> >> what I mean by a "port.")
> >> 
> >> It does seem to work, but it segfaults on exit:
> >> 
> >> %./sage
> >> ----------------------------------------------------------------------
> >> 
> >> | Sage Version 4.8, Release Date: 2012-01-20 |
> >> | Type notebook() for the GUI, and license() for information. |
> >> 
> >> ----------------------------------------------------------------------
> >> sage: 1+1
> >> 2
> >> sage: exit
> >> Exiting Sage (CPU time 0m0.03s, Wall time 0m6.24s).
> >> local/bin/sage-sage: line 303: 22511 Segmentation fault: 11 (core
> >> dumped) sage-ipython "$@" -i
> >> 
> >> Any ideas on how to proceed?
> > 
> > I did a "sage -gdb" and it suggests that the problem might be to do with
> > ~Commentator in commentator.C. This is part of the linbox subpackage. I
> > did a google and found this:
> > http://trac.sagemath.org/sage_trac/ticket/11718
> > 
> > Does construction and/or deconstruction of Commentator tend to cause
> > problems?
> 
> I fixed the problem as follows:
> 
> sed -i .bak -e 's/Commentator/Commensator/g' \
> "$SAGE_ROOT"/local/lib/liblinboxsage.so.0
> 
> That way sage didn't get confused between the Commentator that appears
> in liblinbox and liblinboxsage.
> 
> Now I am getting a different segmentation fault, for which unfortunately
> gdb provides no clues.

Can you still post what output/debugging info you have?

Francois

-- 
To post to this group, send an email to sage-devel@googlegroups.com
To unsubscribe from this group, send an email to 
sage-devel+unsubscr...@googlegroups.com
For more options, visit this group at http://groups.google.com/group/sage-devel
URL: http://www.sagemath.org

Reply via email to