libchm1 software package provides library for dealing with Microsoft CHM files, 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 libchm1
libchm1 is installed in your system.
Make ensure the libchm1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libchm1 *
You will get with libchm1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libchm1 |
| Version | 2:0.40a-3 |
| Description | library for dealing with Microsoft CHM files |
| Sub Section | libs |