Erlang install

#!/bin/bash
# installing erlang on ubuntu's

sudo apt-get install build-essential libncurses5-dev openssl libssl-dev

sudo mkdir -p /opt/erlang/
curl -O https://raw.github.com/spawngrid/kerl/master/kerl && chmod a+x kerl
sudo mv kerl /opt/erlang/
sudo ln -s /opt/erlang/kerl /usr/local/bin/kerl

kerl update releases
kerl build R15B02 R15B02
sudo kerl install R15B02 /opt/erlang/R15B02