install_scala_sbt.sh

#!/bin/sh

# one way (older scala version will be installed)
# sudo apt-get install scala

#2nd way
sudo apt-get remove scala-library scala
wget www.scala-lang.org/files/archive/scala-2.10.3.deb
sudo dpkg -i scala-2.10.3.deb
sudo apt-get update
sudo apt-get install scala

# sbt installation
# remove sbt:>  sudo apt-get purge sbt. 

wget http://scalasbt.artifactoryonline.com/scalasbt/sbt-native-packages/org/scala-sbt/sbt//0.12.3/sbt.deb
sudo dpkg -i sbt.deb
sudo apt-get update
sudo apt-get install sbt