Errors

valid_signature

gpg: Signature made Tue 09 Jul 2024 02:24:39 AM JST
gpg:                using RSA key 6E1CD566E81F1EA49536F13B612A7DD8535C8ED0
gpg: requesting key 612A7DD8535C8ED0 from hkp server keyserver.ubuntu.com
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==