You can download MSRP Relay in several ways:
Linux installation instructions are available here. The package name is msrprelay.
After that, run:
sudo apt-get update sudo apt-get install mrsprelay
Installing from source
The software has been developed and tested on Linux Debian unstable distribution.
The software can be downloaded as a tar archive from:
Extract it using tar xzvf msrprelay-version.tar.gz and change directory to the newly created msrprelay directory.
The source code is managed using darcs version control tool. The darcs repository can be fetched with:
darcs get http://devel.ag-projects.com/repositories/msrprelay
To obtain the incremental changes after the initial get, go to the msrprelay directory and run:
cd msrprelay darcs pull -a
Install the software:
cd msrprelay python setup.py install