[cctbxbb] Strange segementation fault

[Armin Moser]

Ralf W. Grosse-Kunstleve schrieb:
>> I've compiled the cctbx from the unix sources with the build tag
> 
>> 2008_09_13_0905 on a debian testing system:
> 
> Luc's reply assumes that you have a more recent cctbx version.
> This improved message only appears in versions after 2008-11-24:
> 
> Floating-point error (Python and libc call stacks above)
>                 This crash may be due to a problem in any imported
>                 Python module, including modules which are not part
>                 of the cctbx project. To disable the traps leading
>                 to this message, define these environment variables
>                 (e.g. assign the value 1):
>                     BOOST_ADAPTBX_FPE_DEFAULT
>                     BOOST_ADAPTBX_SIGNALS_DEFAULT
>                 This will NOT solve the problem, just mask it, but
>                 may allow you to proceed in case it is not critical.
> 
> Luc's instructions for customizing the floating-point traps only applies for versions
> after 2009-01-29.
Thanks a lot to both of you. I had no time to try it until yet, but I
will do this soon.

Armin