Errors

consistent_version
0.001000,0.001001,0.002000,0.002001,0.003001
valid_signature
gpg: Signature made Thu 05 Oct 2023 04:56:01 PM JST
gpg:                using RSA key 35ADBC3AF8355E845139D8965F3C0261CDB2E752
gpg: requesting key 5F3C0261CDB2E752 from hkp server keyserver.ubuntu.com
gpg: Can't check signature: No public key
==> BAD/TAMPERED signature detected! <==