- download unzip file
wget http://downloads.typesafe.com/scala/2.11.6/scala-2.11.6.tgz
- unzip file
tar xvf scala-2.11.6.tgz -C /usr/local/share
- export PATH
export SCALA_HOME=/usr/local/share/scala-2.11.6
export PATH=$PATH:$SCALA_HOME/bin
- run scala interpreter
scala
Referrence: http://www.scala-lang.org/download/install.html