[gmx-users] tpr older version message

Jack Shultz js at drugdiscoveryathome.com
Sun Dec 27 05:27:32 CET 2009

I preped this ligand using acpypi followed by grompp
grompp -f em.mdp -c ligand_GMX.gro -p ligand_GMX.top
I tested this .tpr file on my server. WheI had another computer run it
I get the following message. However we are using the same versions of

Back Off! I just backed up md.log to ./#md.log.2#

Program mdrun, VERSION 4.0.5
Source code file: tpxio.c, line: 1643

Fatal error:
Can not read file topol.tpr,
             this file is from a Gromacs version which is older than 2.0
             Make a new one with grompp or use a gro or pdb file, if possible



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