Installation at DESY for DL5, SL3 and SL4 via script includes all necessary third-party packages and the HCAL reconstruction software itself. The installation normally works also quite well on other systems like private laptops.
Execute the script in an empty directory. The total size of the installation including all temporary files which can be deleted after the the setup amounts to about 1.5GB.
You'll get an output like that one: