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I have C++ runtime library is installed.
Trying to install GPU driver for intel.
The following command is used.
sudo -E ./install_NEO_OCL_driver.sh
I have the following errors.
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
Hit:7 http://security.ubuntu.com/ubuntu bionic-security InRelease
Reading package lists... Done
W: GPG error: http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
The whole complete errors are
Intel® Graphics Compute Runtime for oneAPI Level Zero and OpenCL™ Driver installer
Checking current driver version...
dpkg-query: no packages found matching intel-opencl
dpkg-query: no packages found matching intel-opencl-icd
Starting installation...
This script will download and install Intel® Graphics Compute Runtime for oneAPI Level Zero and OpenCL™ Driver 21.38.21026,
that was used to validate this OpenVINO™ package.
In case if you already have the driver - script will try to remove it.
Want to proceed? (y/n): y
Looking for previously installed user-mode driver...
dpkg-query: no packages found matching intel-opencl
dpkg-query: no packages found matching intel-opencl-icd
dpkg-query: no packages found matching intel-ocloc
dpkg-query: no packages found matching intel-gmmlib
dpkg-query: no packages found matching intel-igc-core
dpkg-query: no packages found matching intel-igc-opencl
Installing prerequisites...
apt-get -y update
Get:1 https://nvidia.github.io/libnvidia-container/stable/ubuntu18.04/amd64 InRelease [1,484 B]
Hit:2 https://download.docker.com/linux/ubuntu bionic InRelease
Get:3 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease [1,575 B]
Hit:4 http://id.archive.ubuntu.com/ubuntu bionic InRelease
Hit:5 http://id.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:6 http://id.archive.ubuntu.com/ubuntu bionic-backports InRelease
Err:3 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
Hit:7 http://security.ubuntu.com/ubuntu bionic-security InRelease
Reading package lists... Done
W: GPG error: http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A4B469963BF863CC
E: The repository 'http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64 InRelease' is no longer signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
ERROR: failed to run apt-get -y update
Problem (or disk space)?
sudo -E ./install_NEO_OCL_driver.sh
2. Verify that you have enough disk space, and run the script again.
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2 Replies
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Hi Nnain,
Thanks for reaching out to us.
The error you encountered was due to the public key is not available for the NVIDIA driver.
GPG error:
http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64
InRelease:
The following signatures couldn't be verified because the public key is not available:
NO_PUBKEY A4B469963BF863CC
Please contact NVIDIA SUPPORT for all NVIDIA products related issues.
Regards,
Wan
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Hi Nnain,
Thanks for your question.
This thread will no longer be monitored since we have provided suggestions.
If you need any additional information from Intel, please submit a new question.
Best regards,
Wan

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