gpg: Signature made Fri 22 Nov 2019 09:14:20 AM JST
gpg: using RSA key F77A0D3F6D90C2A6FF31FDA22399F1697C13C65D
gpg: requesting key 2399F1697C13C65D from hkp server keyserver.ubuntu.com
gpg: Good signature from "Johanna Amann <johanna@icir.org>" [unknown]
gpg: error getting main key 0386A9FD7196EEA0 of subkey 2399F1697C13C65D: No public key
gpg: Note: This key has expired!
Primary key fingerprint: FF14 3D8E 6CC5 AD6E 39B2 4498 40CB 0F47 8A5F 913A
Subkey fingerprint: F77A 0D3F 6D90 C2A6 FF31 FDA2 2399 F169 7C13 C65D
==> BAD/TAMPERED signature detected! <==
