activemq software package provides Java message broker - server, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install activemq
activemq is installed in your system.
Make ensure the activemq package were installed using the commands given below,
$ sudo dpkg-query -l | grep activemq *
You will get with activemq package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Java |
| Package | activemq |
| Version | 5.5.0+dfsg-6ubuntu1 |
| Description | Java message broker - server |
| Sub Section | Java |