private static void createSoftLink(){
	try{
			String app = "ln", args = "-s /var ~/Desktop/var";
			System.Diagnostics.ProcessStartInfo psi = new _
  System.Diagnostics.ProcessStartInfo(app, args);
			System.Diagnostics.Process p = new System.Diagnostics.Process();
			p.StartInfo = psi;
			p.Start();
			Console.WriteLine("Returncode: " + p.ExitCode.ToString());	
		}catch (Exception ex){
			Console.WriteLine(ex.ToString());
		}
	}

ln -s  /home/../../bin/Debug/ProcessTest.exe /usr/bin/myMonoProg.exe
cd /usr/bin/
ls -la myMonoProg.exe
myMonoProg.exe -> /home/../../bin/Debug/ProcessTest.exe
 
'// Aufruf:
mono $(which myMonoProg.exe)
Returncode: 0