# RMSD segmentation fault core dumped

**URL:** <https://gromacs.bioexcel.eu/t/rmsd-segmentation-fault-core-dumped/7073>\
**Category:** User discussions\
**Tags:** mdrun\
**Created:** [August 24, 2023, 11:31am UTC](https://gromacs.bioexcel.eu/t/rmsd-segmentation-fault-core-dumped/7073 "2023-08-24T11:31:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Tosin](https://avatars.discourse-cdn.com/v4/letter/t/848f3c/32.png) [@Tosin](https://gromacs.bioexcel.eu/u/Tosin)\
**Post date:** [August 24, 2023, 11:31am UTC](https://gromacs.bioexcel.eu/t/rmsd-segmentation-fault-core-dumped/7073/1 "2023-08-24T11:31:52Z")

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GROMACS version:  
GROMACS modification: Yes/No  
Here post your question  
Dear sir/ma,  
while running “gmx rms -s em.tpr -f md\_0\_10\_center.xtc -o rmsd\_sdg.xvg”, I keep getting segmentation fault (core dumped).  
Can you help me please. Thank you