[email protected]:~# ls -la nvidia*
-rw-r--r-- 1 root root 2816 Apr 18 18:25 nvidia-machine-learning-repo-ubuntu1604_1.0.0-1_amd64.deb
[email protected]:~# dpkg -i nvidia-machine-learning-repo-ubuntu1604_1.0.0-1_amd64.deb
(Reading database ... 208643 files and directories currently installed.)
Preparing to unpack nvidia-machine-learning-repo-ubuntu1604_1.0.0-1_amd64.deb ...
Unpacking nvidia-machine-learning-repo-ubuntu1604 (1.0.0-1) over (1.0.0-1) ...
Setting up nvidia-machine-learning-repo-ubuntu1604 (1.0.0-1) ...
gpg: no valid OpenPGP data found.
Failed to add GPGKEY at http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1604/x86_64/7fa2af80.pub to apt keys.