sbtのインストール
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
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