lhasa software package provides lzh archive decompressor, you can install in your Debian 8 (Jessie) 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 | Debian 8 jessie |
| Section | Utilities |
| Package | lhasa |
| Version | 0.2.0+git3fe46-1+deb8u1 |
| Description | lzh archive decompressor |
| Sub Section | utils |