docker pull --disable-content-trust docker/trusttest:untrusted
Pulling repository docker.io/docker/trusttest
Tag untrusted not found in repository docker.io/docker/trusttest
docker pull docker/seaside
Using default tag: latest
Pulling repository docker.io/docker/seaside
Error: image docker/seaside not found
I'm guessing docker/trusttest:untrusted has become docker/trusttest:latest. docker/seaside seems to have been removed.
This document discusses two image tags that do not exist on the hub (https://hub.docker.com/r/docker/trusttest/tags/).
https://github.com/docker/docker/blob/861815a3252b88a118a91a164246401fa24fa549/docs/security/trust/content_trust.md
I'm guessing docker/trusttest:untrusted has become docker/trusttest:latest. docker/seaside seems to have been removed.