libpgpool0 software package provides pgpool control protocol library, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libpgpool0
libpgpool0 is installed in your system.
Make ensure the libpgpool0 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libpgpool0 *
You will get with libpgpool0 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Databases |
| Package | libpgpool0 |
| Version | 3.3.2-1ubuntu1 |
| Description | pgpool control protocol library |
| Sub Section | Database |