lacheck software package provides Simple syntax checker for 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 lacheck
lacheck is installed in your system.
Make ensure the lacheck package were installed using the commands given below,
$ sudo dpkg-query -l | grep lacheck *
You will get with lacheck package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | TeX |
| Package | lacheck |
| Version | 1.26-14 |
| Description | Simple syntax checker for LaTeX |
| Sub Section | TeX |