lcl-units-1.2.4 software package provides Lazarus Components Library - backend independent components, 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 lcl-units-1.2.4
lcl-units-1.2.4 is installed in your system.
Make ensure the lcl-units-1.2.4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep lcl-units-1.2.4 *
You will get with lcl-units-1.2.4 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Development |
| Package | lcl-units-1.2.4 |
| Version | 1.2.4+dfsg2-1 |
| Description | Lazarus Components Library - backend independent components |
| Sub Section | Devel |