out-of-nice-names

#!/usr/bin/env bash

if [ -z "$RUBY_VERSION" ]; then
    RUBY_VERSION='1.9.3-p327'
fi

which lsb_release > /dev/null
if [ $? -ne 0 ] || [ `lsb_release -s -i` != 'Ubuntu' ]; then
    echo -e 'Sorry, this script only works in Ubuntu';
    exit 1