Install Java Scala and SBT on Debian (useless pain in the ass)

install_scala.sh

#!/bin/sh

sudo apt-get -yqq git core

echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee /etc/apt/sources.list.d/webupd8team-java.list 
echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" | sudo tee -a /etc/apt/sources.list.d/webupd8team-java.list 
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
sudo apt-get update 
sudo apt-get install oracle-java8-installer 
#exit

 
#Scala
sudo apt-get update
sudo apt-get remove scala-library scala
##wget http://www.scala-lang.org/files/archive/scala-2.11.2.deb ##watch out Spark only works until 2.10
wget http://scala-lang.org/files/archive/scala-2.10.4.deb
sudo apt-get -f install
sudo dpkg -i scala-2.10.4.deb
sudo apt-get update

 
# sbt installation
# remove sbt:> sudo apt-get purge sbt.
 
wget http://dl.bintray.com/sbt/debian/sbt-0.13.5.deb
sudo apt-get update
sudo dpkg -i sbt-0.13.5.deb

yep. Thx