命令行进行升级时遇到的错误

cat: templates/sshd.template.yml: No such file or directory
cd /pups && git pull && /pups/bin/pups --stdin
/usr/bin/docker: invalid reference format: repository name must be lowercase.
See '/usr/bin/docker run --help'.
cat: cids/app_bootstrap.cid: No such file or directory
"docker rm" requires at least 1 argument.
See 'docker rm --help'.

Usage:  docker rm [OPTIONS] CONTAINER [CONTAINER...]

Remove one or more containers
rm: cannot remove 'cids/app_bootstrap.cid': No such file or directory
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one.
./discourse-doctor may help diagnose the problem.

Discourse 20200429版本不需要sshd模板，没有理由在容器中运行sshd。

查看配置（ app.yml ），删除 sshd 不需要的行'- "templates/sshd.template.yml"'。