# Setting up environment

**URL:** <https://gromacs.bioexcel.eu/t/setting-up-environment/11497>\
**Category:** User discussions\
**Created:** [February 9, 2025, 5:23pm UTC](https://gromacs.bioexcel.eu/t/setting-up-environment/11497 "2025-02-09T17:23:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![3015119](https://avatars.discourse-cdn.com/v4/letter/3/e19b73/32.png) [@3015119](https://gromacs.bioexcel.eu/u/3015119)\
**Post date:** [February 9, 2025, 5:23pm UTC](https://gromacs.bioexcel.eu/t/setting-up-environment/11497/1 "2025-02-09T17:23:04Z")

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GROMACS version: 2024.3  
GROMACS modification: Yes/No  
Here post your question  
I am having trouble with the execution of this line of code: gmx grompp -f ions.mdp -c solv.gro -p topol.top -o ions.tpr. A list of the all the possibilities of why this didn’t work would be great.

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**Author:** ![obZehn](https://dub1.discourse-cdn.com/flex017/user_avatar/gromacs.bioexcel.eu/obzehn/32/2629_2.png) [@obZehn](https://gromacs.bioexcel.eu/u/obZehn)\
**Post date:** [February 9, 2025, 6:39pm UTC](https://gromacs.bioexcel.eu/t/setting-up-environment/11497/2 "2025-02-09T18:39:21Z")

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Please report the error!