Install Scala and SBT using apt on Ubuntu or any Debian derivative using apt

installScala.txt

## Java
sudo apt update
sudo apt install default-jdk

## Scala
sudo apt remove scala-library scala
sudo wget http://scala-lang.org/files/archive/scala-2.12.6.deb
sudo dpkg -i scala-2.12.6.deb

## SBT
echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823
sudo apt update
sudo apt install sbt