Installing RabbitMQ 3.6.3+ Debian package on Ubuntu 12.04

+# Add Debian Wheezy backports repository to obtain init-system-helpers
+gpg --keyserver pgpkeys.mit.edu --recv-key 7638D0442B90D010
+gpg -a --export 7638D0442B90D010 | sudo apt-key add -
+echo 'deb http://ftp.debian.org/debian wheezy-backports main' | sudo tee /etc/apt/sources.list.d/wheezy_backports.list
+
+# Add Erlang Solutions repository to obtain esl-erlang
+wget -O- https://packages.erlang-solutions.com/debian/erlang_solutions.asc | sudo apt-key add -
+echo 'deb https://packages.erlang-solutions.com/debian wheezy contrib' | sudo tee /etc/apt/sources.list.d/esl.list
+
+sudo apt-get update
+sudo apt-get install init-system-helpers socat esl-erlang
+
+# continue with RabbitMQ installation
+wget -O- https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | sudo apt-key add -
+echo 'deb http://www.rabbitmq.com/debian/ testing main' | sudo tee /etc/apt/sources.list.d/rabbitmq.list
+
+sudo apt-get update
+sudo apt-get install rabbitmq-server