[gmx-users] luck

Justin A. Lemkul jalemkul at vt.edu
Mon Jan 31 05:11:57 CET 2011

Mr Bernard Ramos wrote:
> Hi everyone!
> I have two questions.
> 1. after I installed gromacs 4.5.3 and "which mdrun" was able to give 
> the correct path, I was not able to run "luck". Instead, "luck" gives an 
> error "command not found". Is this ok? What went wrong? Do I need to 
> install again gromacs?

The program is now called g_luck.

> 2. I tried doing "pdb2gmx". The error points the structure file 
> "*.pdb" as the error. Does this in dicate that the program was not 
> installed properly or there is an error with the pdb file.

If the program has given you a fatal error, then the program is correctly 
installed and working.  It is your input that is somehow wrong.  Without the 
actual error message, it's impossible to say what's wrong.


> Thanks 


Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080


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