Add the repository and update

sudo sh -c "echo 'deb http://download.opensuse.org/repositories/devel:/tools:/mytestbed:/stable/xUbuntu_14.04/ /' >> /etc/apt/sources.list.d/oml2-apps.list"
wget http://download.opensuse.org/repositories/devel:tools:mytestbed:stable/xUbuntu_14.04/Release.key
sudo apt-key add - < Release.key
sudo apt-get update

Download the package and untar it (change to a diffirent version if you want)

wget http://oml.mytestbed.net/attachments/download/1142/oml2-apps-2.11.0.tar.gz
tar -xf oml2-apps-2.11.0.tar.gz
cd oml2-apps-2.11.0/

Install dependencie

sudo apt-get install liboml2-dev
sudo apt-get install libpopt-dev

Configure, make and make install the package

./configure
make
make install

done.