lttoolbox software package provides Apertium lexical processing modules and tools, 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 lttoolbox
lttoolbox is installed in your system.
Make ensure the lttoolbox package were installed using the commands given below,
$ sudo dpkg-query -l | grep lttoolbox *
You will get with lttoolbox package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | lttoolbox |
| Version | 3.1.0-1.1ubuntu1 |
| Description | Apertium lexical processing modules and tools |
| Sub Section | misc |