IMPORTANT:To use Device Service for FIDO U2F tokens, you need to allow the FIDO U2F usage on Linux. For more information, see yubico FAQ.
To install Device Service on Linux operating system, run the following commands depending on your platform.
sudo apt-get install libnss3-tools sudo dpkg -i naaf-deviceservice-<version>.x86_64.deb
sudo zypper install mozilla-nss-tools sudo rpm -i naaf-deviceservice-<version>.x86_64.rpm
sudo yum install nss-tools sudo rpm -Uvh naaf-deviceservice-<version>.x86_64.rpm