The repository provide files to build a Debian package from LANDrop sources
You could compile your own package easily using provided Makefile. Firstly, you need to install dependencies:
apt install make wget tar gzip debspawn
After, just run make command to build your own package. By default, a package for your current Debian suite and architecture will be builded. You also could specify the desire Debian suite and architecture by setting respesctivly the SUITE and ARCH environment variables. For instance, to build a package for Debian testing i386, run SUITE=testing ARCH=i386 make.