Updating an expired apt key: An error occurred during the signature verification

This brief article will provide the command needed to updated an expired apt key.

Occasionally, you will have to update your apt-key keyring with a newer package signing key from LINBIT®. If you see an error similar to that in the title of this KB entry, you can run the following command (as root) to update your LINBIT package signing key:

# wget -O- https://packages.linbit.com/package-signing-pubkey.asc | apt-key add -

For RPM based distros

# rpm --import https://packages.linbit.com/package-signing-pubkey.asc

Edited 2021/02/12 – DJV