HELLO, i solved my problem and then reply to my own post ....

Here follows an example script to run VINA on a ROCKS cluster with SGE and qsub as a queue sheduler.
Hope it will help.
Nicolas
#!/bin/csh
rm -rf ./DOCKINGS
mkdir ./DOCKINGS
foreach s (`ls ./STRUCTURES/*.pdbqt`)
set struct = `basename $s .pdbqt`
echo Processing Structure $struct
mkdir -p ./DOCKINGS/$struct
foreach f (`ls ./LIGANDS/*.pdbqt`)
set b = `basename $f .pdbqt`
echo Processing ligand $b
mkdir -p ./DOCKINGS/$struct/$b
echo "/mnt/pvfs2/VINA/vina --cpu 1 --exhaustiveness 20 --num_modes 20 --energy_range 10 --receptor $s --ligand $f --center_x 124.2 --center_y 111.5 --center_z 28.4 --size_x 25 --size_y 25 --size_z 25 --out ./DOCKINGS/${struct}
/${b}/solutions.pdbqt --log ./DOCKINGS/${struct}/${b}/log.txt " > job.sh
qsub -q all.q -cwd -o output.std -e output.err -m esa -M root job.sh
sleep 0.1
rm -f job.sh
end
end