Installing Scala 2.12 on CentOS

wget http://www.scala-lang.org/files/archive/scala-2.12.0.tgz
tar xvf scala-2.12.0.tgz
sudo mv scala-2.12.0 /usr/lib
sudo ln -s /usr/lib/scala-2.12.0 /usr/lib/scala
export PATH=$PATH:/usr/lib/scala/bin
scala -version