Apache Spark installation error.

I am able to install Apache spark with the given set of commands on ubuntu 16:

dpkg -i scala-2.12.1.deb mkdir /opt/spark tar -xvf spark-2.0.2-bin-hadoop2.7.tgz cp -rv spark-2.0.2-bin-hadoop2.7 … ] Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). 18/05/15 19:00:55 WARN …