Bug#965964: ITP: geant4 -- physics simulation toolit from CERN

[Stephan Lachnit]

> did you started from here ?
>
> https://salsa.debian.org/science-team/geant4

No, that code is too old. I started from scratch. I currently have internet 
issues, so I can't upload the code right now.

Cheers,
Stephan