maven3 and sbt0.13 on ubuntu

ubuntu 16.04.2

maven 3.3.9

sudo apt install maven
mvn -version

sbt 0.13.15.3

#see http://www.scala-sbt.org/0.13/docs/zh-cn/Installing-sbt-on-Linux.html
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-get update
sudo apt install sbt
sbt about
sbt sbtVersion
sbt ‘inspect sbtVersion’