Well in that document it states two repos where as I understand it you can get the latest snapshot (either online or offline) I am using the online version of the repo. As I understand these repos are updates with every build.
here is the passage from the above document that leads me to believe that it is the latest snapshot:
You can test the current snapshot of the offline distribution by adding this line to your apt-sources:
or the online distribution by adding that line:
Maybe something is wrong with the build of the apt repo.
Take care
Ingo