The Server version of Ubuntu or the 12.04 version does not have the add-apt-repository command. How can i add a PPA to the server without this command? Answer in http://askubuntu.com/questions/38021/how-to-add-a-ppa-on-a-s...

There are several options, I chose the one with sudo gedit /etc/apt/sources.list and

1514 sudo gedit /etc/apt/sources.list 1515 sudo apt-get update #not needed 1516 sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3D3D3ACC 1517 sudo apt-get update 1518 sudo apt-get install julia (there are broken dependencies) 1519 sudo apt-get install libopenblas-base 1520 sudo apt-get update 1521 sudo apt-get install libopenblas-base 1522 sudo apt-get install libatlas-base-dev 1523 sudo apt-get install libopenblas-base 1524 sudo apt-get install julia 1525 julia 1526 history | tail 1527 history | tail -n 20