-## elif [ "$OS" == Linux ] ; then OS=`awk 'NR==1{print $1}' /etc/system-release`
- elif [ "$OS" == Linux ] ; then OS=$(lsb_release -i | awk '{print $3}')
+## elif [ "$OS" == Linux ] ; then OS=$(lsb_release -i | awk '{print $3}')
+ elif [ "$OS" == Linux ] ; then OS=`awk 'NR==1{print $1}' /etc/system-release`