ctdb software package provides clustered database to store temporary data, 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 ctdb
ctdb is installed in your system.
Make ensure the ctdb package were installed using the commands given below,
$ sudo dpkg-query -l | grep ctdb *
You will get with ctdb package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | ctdb |
| Version | 1.11+git20111102-2 |
| Description | clustered database to store temporary data |
| Sub Section | Net |