Downloading: http://repo.aptly.info/system-tests/archive.debian.org/debian-archive/debian/dists/stretch-backports/InRelease gpgv: Signature made Thu Mar 30 14:21:34 2023 UTC gpgv: using RSA key 0146DC6D4A0B2914BDED34DB648ACFD622F3D138 gpgv: Good signature from "Debian Archive Automatic Signing Key (10/buster) " gpgv: Signature made Thu Mar 30 14:22:13 2023 UTC gpgv: using RSA key A7236886F3CCCAAD148A27F80E98404D386FA1D9 gpgv: Good signature from "Debian Archive Automatic Signing Key (11/bullseye) " Mirror [mirror9]: http://repo.aptly.info/system-tests/archive.debian.org/debian-archive/debian/ stretch-backports successfully added. You can run 'aptly mirror update mirror9' to download repository contents.