Mention from where Debians can be obtained at http://repositeries.apertis.org/.
To build shoreham from sources, get the latest source archives from http://git.apertis.org/git/shoreham.git/. Once you have extracted the sources from the archive execute the following commands in the top-level directory:
# make install
You can configure the build with number of additional arguments passed to the configure script, the full list of which can be obtained by running ./configure --help.