我尝试使用 Helm 3.4.0 安装 JupyterHub 1.0.1，但出现关于 dig 函数的错误。
"jupyterhub" already exists with the same configuration, skipping
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "jupyterhub" chart repository
Update Complete. ?Happy Helming!?
Release "jupyterhub" does not exist. Installing it now.
Error: parse error at (jupyterhub/templates/hub/_helpers-passwords.tpl:35): function "dig" not defined