No i did not work with basic tutorial. Can you provide me if you have any. 
I have installed amber 12. Now i want to find out the binding  free energy between protein and ligand. 
I have saved my protein in the desktop folder. according to the tutorial  i am supposed to give the command
 > $AMBERHOME/exe/tleap -s 
        -f $AMBERHOME/dat/leap/cmd/leaprc.ff99. 
when i executed, im getting error-  bash: /exe/tleap: No such file or directory. 
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Received on Thu Mar 28 2013 - 06:30:04 PDT