In the many solutions that I had posted in the past, I missed key details here and there. You pointed out one of those. Your problem is not that the instructions don't work per se, but what command are you using?
1). sh runLime.sh
2). java -jar RunLime.jar (same as #1)
3). java -jar LimeWire.jar
The third one more than likely will work for you.
. o O (I hope I am correct)
altoine