libopenbabel4 software package provides Chemical toolbox 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 libopenbabel4
libopenbabel4 is installed in your system.
Make ensure the libopenbabel4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libopenbabel4 *
You will get with libopenbabel4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libopenbabel4 |
| Version | 2.3.2+dfsg-1.1 |
| Description | Chemical toolbox library |
| Sub Section | libs |