# Error compiling gromacs 2020.5 patched with Colvar module

**URL:** <https://gromacs.bioexcel.eu/t/error-compiling-gromacs-2020-5-patched-with-colvar-module/3048>\
**Category:** User discussions\
**Tags:** installation-error, colvars\
**Created:** [October 29, 2021, 1:01am UTC](https://gromacs.bioexcel.eu/t/error-compiling-gromacs-2020-5-patched-with-colvar-module/3048 "2021-10-29T01:01:43Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![galileo92](https://avatars.discourse-cdn.com/v4/letter/g/aeb1de/32.png) [@galileo92](https://gromacs.bioexcel.eu/u/galileo92)\
**Post date:** [October 30, 2021, 12:50am UTC](https://gromacs.bioexcel.eu/t/error-compiling-gromacs-2020-5-patched-with-colvar-module/3048/10 "2021-10-30T00:50:51Z")

</div>

Dear Prof.

Mu error result when make

indexFile rest\_index.ndx

And group name containing space example : [PROB] , as it.

I’m attach imagen from my index file generate with MDAnalysis.

 ![Screen Shot 2021-10-29 at 19.49.55.png](https://europe1.discourse-cdn.com/flex017/uploads/bioexcel1/original/2X/8/83130404a49f7aa1092666bd519a7d714d05a842.png)

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