lhasa software package provides lzh archive decompressor, 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 lhasa
lhasa is installed in your system.
Make ensure the lhasa package were installed using the commands given below,
$ sudo dpkg-query -l | grep lhasa *
You will get with lhasa package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | lhasa |
| Version | 0.0.7-2+deb7u1ubuntu0.14.04.1 |
| Description | lzh archive decompressor |
| Sub Section | Utils |