BUTTERMAN166

i am trying to make a tekkit server for me and my friend cuz we are tired of getting griefed.i get all the steps but this msg always pops up.#!/bin/sh "C:\Program Files\Java\jre7\bin\java" -jar -Xmx1G -XmX1G C:\Users\Mandy\Desktop\tekkit serverTekkit.jar I could really use ur guys advice so i can fix this Thanx:)