W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://84.95.247.234/cpanelsync/repos/Ubuntu/22/EA4 ./ InRelease: The following signatures were invalid: EXPKEYSIG 2378B5957E931C7C cPanel Public RPM Key [email protected] W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://103.101.161.235/cpanelsync/repos/Ubuntu/22/cpanel-plugins ./ InRelease: The following signatures were invalid: EXPKEYSIG 2378B5957E931C7C cPanel Public RPM Key [email protected] W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://repo.jetlicense.com/ubuntu jammy/base InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1B2592BB48D2297C W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://repo.jetlicense.com/ubuntu jammy/plugins InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1B2592BB48D2297C W: Failed to fetch mirror://httpupdate.cpanel.net/ea4-u22-mirrorlist/./InRelease The following signatures were invalid: EXPKEYSIG 2378B5957E931C7C cPanel Public RPM Key [email protected] W: Failed to fetch mirror://httpupdate.cpanel.net/cpanel-plugins-u22-mirrorlist/./InRelease The following signatures were invalid: EXPKEYSIG 2378B5957E931C7C cPanel Public RPM Key [email protected] W: Failed to fetch https://repo.jetlicense.com/ubuntu/dists/jammy/base/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1B2592BB48D2297C W: Failed to fetch https://repo.jetlicense.com/ubuntu/dists/jammy/plugins/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1B2592BB48D2297C W: Some index files failed to download. They have been ignored, or old ones used instead.
I was tried
curl http://repo.ros2.org/repos.key | sudo apt-key add -
apt-get update
But it's not working
