devuan_daedalus/installer-iso$ gpg SHA256SUMS.txt.asc
gpg: WARNING: no command supplied.  Trying to guess what you mean ...
gpg: assuming signed data in 'SHA256SUMS.txt'
gpg: Signature made Thu Sep 14 07:43:27 2023 -03
gpg:                using RSA key 619933B4CD8A97408A3C47E2680B5A1F661ECDBC
gpg: Good signature from "Ralph Ronnquist <[email protected]>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the owner.
Primary key fingerprint: 6199 33B4 CD8A 9740 8A3C  47E2 680B 5A1F 661E CDBC