Unclear why the reviewer wrote "Unable to download the Bigloo compiler for Ubuntu". The Bigloo page makes clear what to do: Ubuntu package: To access the Ubuntu Bigloo packages, add the following the /etc/apt/sources.list file: deb ftp://ftp-sop.inria.fr/indes/fp/Hop/ubuntu precise hop As the reviewer notes, there is also a Windows version. Unclear why this wasn't tried within the 30 minute window.