

They have been ignored, or old ones used instead. GPG error: trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 7F438280EF8D349F The repository is not updated and the previous index files will be used. W: An error occurred during the signature verification.

#Ez100pu 驅動程式 archive
W: Failed to fetch The following signatures were invalid: EXPKEYSIG 74A941BA219EC810 archive signing key GPG error: bionic InRelease: The following signatures were invalid: EXPKEYSIG 74A941BA219EC810 archive signing key

N: Updating from such a repository can't be done securely, and is therefore disabled by default. W: GPG error: xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672FĮ: The repository ' xenial InRelease' is not signed. The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F
