-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://raw.githubusercontent.com/turnkeylinux/common/19.x/keys/tkl-trixie-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-trixie-images@turnkeylinux.org pub rsa4096 2025-10-07 [SC] [expires: 2045-10-02] DEE9 0D99 70AE 35D5 5B7C 6C2D C6D2 54B7 6A9D 9430 uid [ unknown] TurnKey GNU/Linux Trixie Images (GPG signing key for TurnKey Linux Trixie Images) sub rsa4096 2025-10-07 [S] [expires: 2045-10-02] $ gpg --verify debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz.hash gpg: Signature made using RSA key ID DEE90D9970AE35D55B7C6C2DC6D254B76A9D9430 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz 962273f9db3b0a55043b6be17a7d591714e7e32a1b11d80ce99a3bd84290750a debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz $ sha512sum debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz 0fda1edb155f72ec174b09b89386c31d7fdd9e2fc4f77ac4b8db66b22048dd357ccc1becb19ab16bc7480d42b64a6d45ee772b7f71466263097a8bea87152468 debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz.hash debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz: OK $ sha512sum -c debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz.hash debian-13-turnkey-fileserver_19.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEIfzl/y7GQTGNnqj32fx1wp0KAzsFAmre7IEACgkQ2fx1wp0K AzvzUw/+P3u+CaUbVD13ITOuAwKaQaV1SUVy5Muybsv73831F3vq/EvYAydrAdGH omz40aJJ3dvF+6pkREX1swJFuAiKlys8M05kfcrvFaZUnxfHRA7VTCSONkAbk5tl 0yYxthPfqPCmi1d7BVd8MBhOO2+86kYbA9ZTbpFNUeNWEqQ2zYThiV4tPAop/bCT hV8+MZ0KkS0MuI/JqMWRqrNb3FgiQ3fnmg64spFfbRzm+T5C8TNN1Ic9jOrE/J+J U5IQ3FC6W8JhnPZSEy5ikStPDb3XXyDWBVdzjr3PF1SMZb13ErtrLby5zPIqiJxy eCxe3ZM22uG/Xi1JxO44agyCipU1Sr5GpxFUveqbs9AfjZYge9KaAMqDbXbW4Fcv QNd9sbGFzrprZeyFY4DRTc81u41yEd0c3RDeoYXj0GSn/PXSoDXtaBwJ9+A9TBHB 38vQzkls59KlidtKaoFgdO3JaZawEh/l8YoCM9rYd+LL6ep9cXg03tMlbVJTupWD oa5tLtOyJnkFxmBtAsMy364qZ4cG+l2UhKI5z7c4Nb1PZXDObB38kUaCZBMfnbPa Vu+o2rJElsfiGd4NLg93MoRoPij3L27eFDKaNNVS2smIEs/hGBlR3UeFMjC3P6DY RHF/sL5OR59gMPjKaoHxVFRCQeA7xFGb2+G5sqBU5/KjpAlEOzI= =xKXR -----END PGP SIGNATURE-----