Hi, I installed Stretch on a new computer last night using the alpha installer. I'm getting all sorts of signing-key errors on this virgin install (saying no pubkey could be found). Inline is the output:
>From Synaptic: > An error occurred during the signature verification. The repository > is not updated and the previous index files will be used. GPG error: > http://security.debian.org/debian-security stretch/updates InRelease: > The following signatures couldn't be verified because the public key > is not available: NO_PUBKEY 9D6D8F6BC857C906 NO_PUBKEY > 8B48AD6246925553An error occurred during the signature verification. > The repository is not updated and the previous index files will be > used. GPG error: http://debian.mirror.rafal.ca/debian stretch > InRelease: The following signatures couldn't be verified because the > public key is not available: NO_PUBKEY 8B48AD6246925553 NO_PUBKEY > 7638D0442B90D010An error occurred during the signature verification. > The repository is not updated and the previous index files will be > used. GPG error: http://debian.mirror.rafal.ca/debian unstable > InRelease: The following signatures couldn't be verified because the > public key is not available: NO_PUBKEY 8B48AD6246925553 NO_PUBKEY > 7638D0442B90D010Failed to fetch > http://debian.mirror.rafal.ca/debian/dists/stretch/InRelease The > following signatures couldn't be verified because the public key is > not available: NO_PUBKEY 8B48AD6246925553 NO_PUBKEY > 7638D0442B90D010Failed to fetch http://security.debian.org/debian-sec > urity/dists/stretch/updates/InRelease The following signatures > couldn't be verified because the public key is not available: > NO_PUBKEY 9D6D8F6BC857C906 NO_PUBKEY 8B48AD6246925553Failed to fetch > http://debian.mirror.rafal.ca/debian/dists/unstable/InRelease The > following signatures couldn't be verified because the public key is > not available: NO_PUBKEY 8B48AD6246925553 NO_PUBKEY > 7638D0442B90D010Some index files failed to download. They have been > ignored, or old ones used instead. What do I need to do, I've searched via duck duck Go, haven't found anything relevant yet. Help please!