1 2 3 4 5 | gpg --verify SHA256SUMS.gpg SHA256SUMS gpg: Signature made ven 04 ago 2017 01:56:51 NZST using DSA key ID FBB75451 gpg: BAD signature from "Ubuntu CD Image Automatic Signing Key <cdimage@ubuntu.com>" gpg: Signature made ven 04 ago 2017 01:56:51 NZST using RSA key ID EFE21092 gpg: BAD signature from "Ubuntu CD Image Automatic Signing Key (2012) <cdimage@ubuntu.com>" |