librbl1 software package provides Library to support a DKIM based RBL system, 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 librbl1
librbl1 is installed in your system.
Make ensure the librbl1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep librbl1 *
You will get with librbl1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | librbl1 |
| Version | 2.9.1-1 |
| Description | Library to support a DKIM based RBL system |
| Sub Section | libs |