#!/bin/sh if test -e /usr/bin/ruby; then exec /usr/bin/ruby "$@" elif test -e /usr/bin/ruby2.0; then exec /usr/bin/ruby2.0 "$@" elif test -e /usr/bin/ruby1.9.3; then exec /usr/bin/ruby1.9.3 "$@" elif test -e /usr/bin/ruby1.9.1; then exec /usr/bin/ruby1.9.1 "$@" elif test -e /usr/bin/ruby1.8; then exec /usr/bin/ruby1.8 "$@" else exec ruby "$@" fi