pybtex software package provides BibTeX-compatible bibliography processor, 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 pybtex
pybtex is installed in your system.
Make ensure the pybtex package were installed using the commands given below,
$ sudo dpkg-query -l | grep pybtex *
You will get with pybtex package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | TeX |
| Package | pybtex |
| Version | 0.15-1 |
| Description | BibTeX-compatible bibliography processor |
| Sub Section | TeX |