chktex software package provides Finds typographic errors in LaTeX, 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 chktex
chktex is installed in your system.
Make ensure the chktex package were installed using the commands given below,
$ sudo dpkg-query -l | grep chktex *
You will get with chktex package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | TeX |
| Package | chktex |
| Version | 1.7.2-1ubuntu1 |
| Description | Finds typographic errors in LaTeX |
| Sub Section | TeX |