[gmx-users] Segmentation fault

Mark Abraham Mark.Abraham at anu.edu.au
Sun Jan 1 14:52:51 CET 2012

On 2/01/2012 12:35 AM, Saba Ferdous wrote:
> Dear Gromacs Experts,
> I am having problem in execution of a command in Gromacs,
> thats when i use dssp for secondary structure analysis.
> it gives error:
> Reading file md_0_10.tpr, VERSION 4.5.5 (single precision)
> Reading file md_0_10.tpr, VERSION 4.5.5 (single precision)
> Segmentation fault (core dumped)
> saba at linuxserver:~/complex/MD>
> I used the command : ulimit -s unlimited
>    ulimit -c unlimited
> but no vain, the problem still persists,
> Tell me how to fix it?????

Assuming other GROMACS tools work, you've done something wrong with the 
DSSP installation, but it's impossible for us to say what. Note that the 
version of DSSP released on the last year or two is unsuitable - get the 
old one.

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