[AMBER] Segmentation fault with xleap while loading a leaprc

From: Nicolas Sapay <nicolas.sapay.cermav.cnrs.fr>
Date: Thu, 18 Feb 2010 14:48:00 +0100

Hello,

I had to reinstall my system (Fedora core 12 - 64 bits) and since then,
I have much difficulties to make the AmberTools work again. Each time I
source a leaprc, xleap crashes due to a segmentation fault:

    source /home/software/amber10/dat/leap/cmd/leaprc.ff99SB

    xleap < leap.in
    -I: Adding /home/software/amber10/dat/leap/prep to search path.
    -I: Adding /home/software/amber10/dat/leap/lib to search path.
    -I: Adding /home/software/amber10/dat/leap/parm to search path.
    -I: Adding /home/software/amber10/dat/leap/cmd to search path.
    /home/software/amber10/exe/xleap: line 19: 1928 segmentation fault
    (core dumped) $AMBERHOME/bin/xaLeap -I$AMBERHOME/dat/leap/prep
    -I$AMBERHOME/dat/leap/lib -I$AMBERHOME/dat/leap/parm
    -I$AMBERHOME/dat/leap/cmd $*

The last lines of the log file are:

    Loading parameters: /home/software/amber10/dat/leap/parm/frcmod.ff99SB
    Reading force field modification type file (frcmod)
    Reading title:
    Modification/update of parm99.dat (Hornak & Simmerling)
>> #
>> # Load DNA/RNA libraries
>> #
>> loadOff all_nucleic94.lib
    Loading library: /home/software/amber10/dat/leap/lib/all_nucleic94.lib
    Loading: DA

Only GAFF seems to be OK. Note that I have recompiled Amber10 and
AmberTools1.2 with GCC4. I tried to test the AmberTools install unsing:

    make -f Makefile_at test

Unfortunately, the test lamentably crashes at the first attempt:

    make[1]: entering directory "/home/software/amber10/test/nab"
    =====================================================
    Running test to make dna duplex:

    Can't open residue library
    /home/software/amber11/dat/reslib/al_nucleic94.liib.
    make[1]: *** [duplex_test] Error 1
    make[1]: living directory "/home/software/amber10/test/nab "
    make: *** [test.nab] Erreur 2

At that point, any suggestion is welcomed.

Regards,
Nicolas

ps: I also tried version 1.3 with the same result.




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Received on Thu Feb 18 2010 - 06:00:04 PST
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