Error: Nvidia-docker’s signatures couldn’t be verified
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://nvidia.github.io/libnvidia-container/ubuntu18.04/amd64 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6ED91CA3AC1160CD
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://nvidia.github.io/nvidia-container-runtime/ubuntu18.04/amd64 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6ED91CA3AC1160CD
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://nvidia.github.io/nvidia-docker/ubuntu18.04/amd64 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6ED91CA3AC1160CD
Reason
The local GPG key is expired. Just fetch the latest key from nvidia
Solution: for Ubuntu
Update GPG public key via:
curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | sudo apt-key add -
Other platforms
Repository configuration
In order to setup the nvidia-docker repository for your distribution, follow the instructions below.
If you feel something is missing or requires additional information, please let us know by filing a new issue.
List of supported distributions:
| Ubuntu 14.04 | Ubuntu 16.04 | Ubuntu 18.04 | Debian 8 | Debian 9 | Debian 10 | Centos 7 | RHEL 7 | Amazon Linux 1 | Amazon Linux 2 | |
|---|---|---|---|---|---|---|---|---|---|---|
| x86_64 | X | X | X | X | X | X | X | X | X | X |
| ppc64le | X | X |
Debian-based distributions
curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | \
sudo apt-key add -
distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
curl -s -L https://nvidia.github.io/nvidia-docker/$distribution/nvidia-docker.list | \
sudo tee /etc/apt/sources.list.d/nvidia-docker.list
sudo apt-get update
RHEL-based distributions
distribution=$(. /etc/os-release;echo $ID$VERSION_ID)
curl -s -L https://nvidia.github.io/nvidia-docker/$distribution/nvidia-docker.repo | \
sudo tee /etc/yum.repos.d/nvidia-docker.repo
Updating repository keys
In order to update the nvidia-docker repository key for your distribution, follow the instructions below.
RHEL-based distributions
$ DIST=$(sed -n 's/releasever=//p' /etc/yum.conf)
$ DIST=${DIST:-$(. /etc/os-release; echo $VERSION_ID)}
$ sudo rpm -e gpg-pubkey-f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/$DIST/*/gpgdir --delete-key f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/latest/nvidia-docker/gpgdir --delete-key f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/latest/nvidia-container-runtime/gpgdir --delete-key f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/latest/libnvidia-container/gpgdir --delete-key f796ecb0
$ sudo yum update
Amazon Linux (1 and 2)
Be careful to run each instruction one by one!
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/*/nvidia-docker/gpgdir --delete-key f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/*/nvidia-container-runtime/gpgdir --delete-key f796ecb0
$ sudo gpg --homedir /var/lib/yum/repos/$(uname -m)/*/libnvidia-container/gpgdir --delete-key f796ecb0
$ sudo yum update
Debian-based distributions
curl -s -L https://nvidia.github.io/nvidia-docker/gpgkey | \
sudo apt-key add -