What is gpg error?
The GPG error should rather be treated as a warning against potential package installation from unknown sources. Therefore, the GPG error message prompts the user to verify and manually import the third party signature belonging to relevant package developer.
How do I get rid of gpg error?
You can delete the unnecessary GPG keys by using the “gpg” command. The “–delete-key” option is added in the “gpg” command for deleting the public key, whereas the “–delete-secret-key” option assists in the secret or private key deletion.
Why am I receiving a gpg error when running?
GPG (GNU Privacy Guard) errors when running apt-get update in a Docker container may occur if the GPG keys used to verify the packages are not available on the system. This can happen if the keys have expired or if the package repository has been modified.