[gmx-users] grompp error

Peter Zoon zoon at science.uva.nl
Tue Apr 27 09:53:00 CEST 2004

Is cpp located in /lib/cpp ?
When running on OSX it's locatd somewhere else. See gromacs.org 
installation for more details.


>when i run the grompp i have these error
>calling /lib/cpp...
>/lib/cpp: not found
>cpp exit code: 32512
>Tried to execute: '/lib/cpp  -I/usr/local/gromacs/share/top  cpeptide.top >
>The '/lib/cpp' command is defined in the .mdp file
>processing topology...
>processing coordinates...
>Fatal error: number of coordinates in coordinate file (cpeptide.gro, 143)
>              does not match topology (cpeptide.top, 0)
>what should i do>
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